Module 1- Pacop violet

B. Oxygen

What element is also known as dephlogisticated air?

A. Nitrogen

B. Oxygen

C. Hydrogen

D. Sulfur

E. Helium

A. Na⁺¹

What is the predominant ion in the extracellular fluid?

A. Na⁺¹

B. K⁺¹

C. Mg⁺²

D. Ca⁺²

E. Mn⁺²

B. Cl

What is the halogen used as water purifier?

A. F

B. Cl

C. Br

D. I

E. Al

C. Li₂CO₃

Which of the following substances is employed in the treatment of mental disorder?

A. MgSO₄

B. K₂Cr₂O₇

C.Li₂CO₃

D. NaHCO₃

E. KNO₃

A. F

What is the most reactive element among the halogens?

A. F

B. Cl

C. Br

D. I

E. Al

B. Goiter

What condition results from the deficiency of iodine?

A. Hepatitis

B. Goiter

C. Infection

D. Scurvy

E. Peripheral neuropathy

E. Iron and chromium

What are the metals that continue to form the alloy, ferrochrome?

A. Lead and iron

B. Lead and chromium

C. Chromium and tin

D. Iron and tin

E. Iron and chromium

C. II and III

Which of the following statement/s about Bordeaux mixture is/are true?

I. It is used as an antiseptic.

II. It is used as an algicide-fungicide.

III. It contains copper.

IV. It contains cobalt.

A. I and II

B. II and IV

C. II and III

D. III and IV

E. I,II and III

C. I,II and III

Inert gas being investigated for possible use as inhalatory anesthetic.

I. Kr

II. Xe

III. Ar

IV. He

A. I and II

B. I and III

C. I,II and III

D. II and IV

E. I and IV

B. 20% oxygen & 80% helium

What is the composition of artificial air?

A. 40% oxygen and 60% helium

B. 20% oxygen and 80% helium

C. 20% helium and 80% oxygen

D. 80% krypton and 20% helium

E. 40% krypton and 60% helium

B. Diuretic

The following items are uses of Rochelle salt, except:

A. Cathartic

B. Diuretic

C. Sequestering agent

D. Preservative

E. NOTA

B. Tantalum

What metal is unaffected by body fluids hence it is used in surgical repair of bones, nerves and muscles?

A. Aluminum

B. Tantalum

C. Tin

D. Thorium

E. Silicon

B. BaSO4

What is the official barium salt used in medicine as a radiopaque substance in roentgenographic examination of the GIT?

A. BaCl2

B. BaSO4

C. Ba(NO3)2

D. Ba3(PO4)2

E. BaCO3

D. Rn

What is the synthetic, radioactive noble gas used in the treatment of cervical and oral lesion

A. Ar

B. Ir

C. Xe

D. Rn

E. NOTA

B. Al

What is the most abundant metal on the earth's crust?

A. Fe

B. Al

C. Cu

D. Au

E. Si

C. Cu and Sn

What elements compose the alloy bronze

A. Cu and Au

B. Cu and Zn

C. Cu and Sn

D. Cu and Tn

E. Cu and Ag

A. pH

The measure of the acidity of a solution is also known as

A. pH

B. pOH

C. Buffer

D. concentration

E. pI

D. Nitrogen

What inert substance is used to prolong the shelf-life of products by displacing air inside the container

A. Oxygen

B. Helium

C. Carbon dioxide

D. Nitrogen

E. Hydrogen

E. S

Which among the elements does NOT form a basic anhydride?

A. Ca

B. Na

C. Ba

D. Mg

E. S

A. I only

Which of the following substances is/are use as inhalant in all pathological conditions characterized by dyspnea?

I. Oxygen

II. Helium

III. Carbon dioxide

IV. Nitrogen

A. I only

B. II only

C. I and II

D. II and III

E. I and IV

B. Platinum

An extremely unreactive substance considered to have the lowest coefficient of thermal expansion among metals

A. Gold

B. Platinum

C. Palladium

D. Silicon

E. Krypton

D. Sea salt-former

What is the meaning of "halogen"?

A. Acid-former

B. Water-former

C. Niter-former

D. Sea salt-former

E. NOTA

A. Talc

Which of the following substances is native hydrous magnesium silicate?

A. Talc

B. Pumice

C. Kaolin

D. Bentonite

E. Clay

D. ZnS

What is the active ingredient of White lotion?

A. CdS

B. SeS

C. PbS

D. ZnS

E. MnS

B. Green

What is the color of the cylinder that is used to contain oxygen?

A. Black

B. Green

C. Gray

D. Brown

E. Yellow

D. Na2SO4

Glauber's salt is chemically known as

A. MgSo4

B. K2SO4

C. FeSO4

D. Na2SO4

E. H2SO4

B. MgO

Magnesia is chemically known as

A. MgCO3

B. MgO

C. Mg(OH)2

D. MgCl2

E. MgSO4

E. MgCO3

Calcined magnesite is chemically known as

A. MgCl2

B. MgSO4

C. Mg(OH)2

D. MgCl2

E. MgCO3

B. Ca5(OH)(PO4)3

Bone ash is chemically known as

A. Ca(OH)2

B. Ca5(OH)(PO4)3

C. CaO

D. Ca(OCl)2

E. CaSO4

C. Sodium bicarbonate

What is the antidote for zinc poisoning

A. Magnesium sulfate

B. Magnesium hydroxide

C. Sodium bicarbonate

D. Sodium carbonate

E. Sodium chloride

A. HgS

What is the chemical formula of cinnabar?

A. HgS

B. Hg2Cl2

C. ZnO

D. HgCl2

E. CdS

B. Nitrate

Lunge test is a sensitivity test for what ion?

A. Phosphate

B. Nitrate

C. Sulphate

D. Carbonate

E. Silver

D. Has more protons than electrons

Which of the following phrases describes CATIONS?

A. Examples are halides and cyanides

B. Negatively charged particles

C. Atoms that gained electrons

D. Has more protons than electrons

E. None of these

B. Diuretic

What is the use of cream of tartar?

A. Buffer

B. Diuretic

C. Bulking agent

D. Adsorbent

E. Urinary acidifier

D. Fluorine

What element is used in the prophylaxis of dental carries?

A. Chlorine

B. Iodine

C. Calcium

D. Fluorine

E. Strontium

E. Crimson

What is the color imparted to the flame by lithium?

A. Yellow

B. Brick red

C. Green

D. Violet

E. Crimson

A. Suspending agent

What is the use of bentonite?

A. Suspending agent

B. Lubricant

C. Binder

D. Precipitant

E. Bulking agent

C. Nitrogen

Which among the following gases is used as an antioxidant?

A. Helium

B. Carbon dioxide

C. Nitrogen

D. Hydrogen

E. None of the above

B. Acidic

Oxides of non-metallic elements are described to be

A. Alkaline

B. Acidic

C. Amphoteric

D. Neutral

E. NOTA

D. NH4OH

Which among the following substances is considered a volatile base?

A. KOH

B. NaOH

C. Ca(OH)2

D. NH4OH

E. Al(OH)3

C. is reduced

What happens to the oxidizing agent in a REDOX reaction?

A. is oxidized

B. Loss electron

C. is reduced

D. Valence is increased

E. Not affected

E. NOTA

What is the most electronegative element in the periodic table?

A. I

B. Cl

C. Fe

D. C

E. NOTA

D. Hydrogen

All of the following substances are with therapeutic property, EXCEPT:

A. Carbon dioxide

B. Helium

C. Oxygen

D. Hydrogen

E. NOTA

C. Copper aceto arsenate

Paris green is chemically known as

A. Cupric oxide

B. Calcium sulfate

C. Copper aceto arsenate

D. Cupric chloride

E. Ammonium chloride

B. Antiseptic

What is the use of Lassar's paste?

A. Keratolytic

B. Antiseptic

C. Demulcent

D. Counterirritant

E. Analgesic

C. II only

The following items describe the uses of sodium iodide, EXCEPT:

I. Expectorant

II. Antikeratogenic

III. Solubilizer

IV. Antifungal

A. I only

B. II and III

C. II only

D. III and IV

E. I and III

B. MgSo4

Which among the following substances is used as hypotensive agent?

A. K2SCN

B. MgSO4

C. Na3Po4

D. CaCl2

E. CaCO3

D. Blue vitriol

What is the official antidote for phosphorus poisoning?

A. White vitriol

B. Green vitriol

C. Oil of vitriol

D. Blue vitriol

E. Rochelle salt

D. Beryllium

What element is glucinum?

A. Lithium

B. Strontium

C. Manganese

D. Beryllium

E. Sulfur

A. Kieserite

What is native magnesium sulfate?

A. Kieserite

B. Dolomite

C. Magnesite

D. Talc

E. Asbestos

D. CdS

What compound of sulfur is considered the yellow sulfide?

A. MnS

B. ZnS

C. Sb2S3

D. CdS

E. PbS

C. Chromosulfuric acid

What substance may be used to clean a glass apparatus which is particularly greasy?

A. Nitric acid

B. Concentrated hydrochloric acid

C. Chromosulfuric acid

D. Hypochlorous acid

E. Sulfuric acid

B. Light green

What is the color imparted by calcium chloride to the flame viewed through cobalt glass?

A. Crimson red

B. Light green

C. Intense yellow

D. Nill

E. Brick red

D. Oxygen

What element was named from a Greek word which means 'acid former'?

A. Hydrogen

B. Nitrogen

C. Sulfur

D. Oxygen

E. Chlorine

A. Nitrogen

What is the most stable diatomic molecule?

A. Nitrogen

B. Oxygen

C. Bromine

D. Hydrogen

E. Fluorine

E. Astatine

Among the halogens, which element is the most metallic?

A. Chlorine

B. Bromine

C. Fluorine

D. Iodine

E. Astatine

C. Delta particles

Artificial radioactive isotopes emit the following particles, EXCEPT:

A. Alpha particles

B. Beta particles

C. Delta particles

D. Gamma rays

E. NOTA

C. Potassium carbonate

Salt of tartar is chemically known as

A. Sodium carbonate

B. Sodium bicarbonate

C. Potassium carbonate

D. Potassium tartrate

E. Sodium Lactate

B. Dilute hydrochloric acid

The reagent that will precipitate out Group I cations is

A. Hydrogen sulfide

B. Dilute hydrochloric acid

C. Ammonium sulfide

D. Sodium biphosphate

E. Sodium hydroxide

D. Chalybeate water

A type of water that contains iron in solution or suspension and are characterized by a ferruginous taste is known as

A. Saline water

B. Lithia water

C. Alkaline water

D. Chalybeate water

E. Mineral water

A. Astringent

What is the use of sugar of lead when applied externally

A. Astringent

B. Antiseptic

C. Styptic

D. Acid-neutralizer

E. Counterirritant

E. Green

What color does Sb impart to the non-luminous Bunsen flame

A. Yellow green

B. Crimson

C. Blue

D. Brick red

E. Green

E. Antiteratogenic

The following items describe the uses of sulfur, EXCEPT:

A. Cathartic action

B. Anti-scabies

C. Stimulant in alopecia

D. Counterirritant

E. Antiteratogenic

B. Carbon dioxide

Dry ice is chemically known as

A. Carbon monoxide

B. Carbon dioxide

C. Nitrogen

D. Hydrogen

E. Hydrogen sulfide

D. Cu, Al, Zn

Devarda's alloy contains

A. Cu, Sn

B. Pb, Sb, Sn

C. Cu, Ni

D. Cu, Al, Zn

E. Bi, Pb, Sn

E. Group VIII

The most stable complexes are formed by the ions in which group in the periodic table?

A. Group IA

B. Group IB

C. Group VIA

D. Group VIIA

E. Group VIlI

A. Bidentate

What type of ligand is ethylene diamine

A. Bidentate

B. Pentadentate

C. Unidentate

D. Hexadentate

E. Polydentate

C. Orange

In an alkaline solvent, the color of the iodine solution produced is usually

A. Blue black

B. Violet

C. Orange

D. Red

E. Colorless

E. Electroneutrality principle

This principle states that, in a stable complex, there may be no high concentration of negative or positive charge, and that charge will tend to distribute itself over the atoms within a complex in such a way that the net charge on each atom approaches zero.

A. Law of Hess

B. Electronegativity principle

C. Aufbau principle

D. Henry's law

E. Electroneutrality principle

B. Boron

What element decreases the coefficient of expansion of glass

A. Cobalt

B. Boron

C. Platinum

D. Potassium

E. Iron

C. Magnesium sulfate

Epsom's salt is chemically known as

A. Sodium sulfate

B. Sodium metaphosphate

C. Magnesium sulfate

D. Calcium sulfate

E. Calcium phosphate

D. Intravenous

Parenteral preparations containing bateriostatic water for injection maybe administered through the following routes, EXCEPT:

A. Subcutaneous

B. Intramuscular

C. Intrathecal

D. Intravenous

E. NOTA

C. Sodium

What element predominates in the plasma and interstitial fluid

A. Potassium

B. Calcium

C. Sodium

D. Magnesium

E. Oxygen

B. Arsenic

What metal is identified in Marsh test?

A. Silver

B. Arsenic

C. Lead

D. Cadmium

E. Mercury

A. Nitric acid

The acid utilized in Xanthoproteic test

A. Nitric acid

B. Hydrochloric acid

C. Sulfuric acid

D. Acetic acid

E. Boric acid

D. Demineralization

Permanent hard water maybe softened using which method

A. Addition of ammonia

B. Boiling

C. Clark's lime process

D. Demineralization

E. Haber's process

C. Phosphate

What is the principal anion in the intracellular fluid compartment?

A. Chlorine

B. Sulfate

C. Phosphate

D. Carbonate

E. Bicarbonate

B. Ferrous fumarate

Which ion compound has a superior resistance to oxidation upon exposure to air?

A. Ferrous oxide

B. Ferrous fumarate

C. Ferrous gluconate

D. Ferrous sulfate

E. Ferrous lactate

A. Zinc

What mineral is deficient in parakeratosis?

A. Zinc

B. Copper

C. Magnesium

D. Iodine

E. Chromium

C. Glass

What material is produced upon the fusion of pure silica with a base such as sodium carbonate?

A. Pumice

B. Quartz

C. Glass

D. Talc

E. Kaolin

D. 30%

One hundred volumes of hydrogen peroxide is equal to

A. 3%

B. 6%

C. 10%

D. 30%

E. 100%

E. Pigment

Iron oxides are usually employed as

A. Topical protective

B. Astringent

C. Hematinic

D. Laxative

E. Pigment

A. Amber bottles

Aromatic Ammonia Spirit, USP must be stored in

A. Amber bottles

B. Clear glass containers

C. Green containers

D. Rubber containers

E. Borosilicate glass containers

C. Intramuscular

What is the only route approved for the administration of Dextran injection?

A. Intraperitonial

B. Intradermal

C. Intramuscular

D. Subcutaneous

E. NOTA

D. I, II, III

Which of the following compounds are efflorescent substances?

I. Glauber's salt

II. Blue vitriol

III. Epsom salt

A. I and II

B. I and III

C. II and III

D. I, II, III

E. NOTA

C. Radiopaque

Compounds capable of interfering with the passage of x-rays are employed as

A. Lavage

B. Chemotherapeutic agent

C. Radiopaque

D. Radioisotope

E. Enema

A. Silver

Used as bone replacement for temporary braces of long bones and to close openings in the skull

A. Silver

B. Tantalum

C. Platinum

D. Zinc-eugenol cement

E. Calcium sulfate

C. II and III

Gold has been used in the treatment of the following conditions

I. Tuberculosis

II. Lupus erythematosus

III. Rheumatoid arthritis

A. I and II

B. I and III

C. II and III

D. I,II, and III

E. NOTA

B. Valser's reagent

A solution produced from the reaction of mercuric iodide with potassium iodide is known as

A. Nessler's reagent

B. Valser's reagent

C. Fehling's reagent

D. Benedict's reagent

E. Mayer's reagent

A. Kaolin

Native hydrated aluminum silicate is also known as

A. Kaolin

B. Talc

C. Pumice

D. Siloxane

E. Bentonite

C. Aluminum acetate

Burrow's solution contains

A. Alum

B. Lead subacetate

C. Aluminum acetate

D. Calcium hydroxide

E. Silver nitrate

B. Diamond

The purest native form of uncombined carbon is know as

A. Graphite

B. Diamond

C. Charcoal

D. Buckminsterfullerene

E. Coal

A. Clay

What is formed when aluminum silicates combine with impurities of calcium, magnesium, iron oxides, and fragments of quartz?

A. Clay

B. Kaolin

C. Pumice

D. Bentonite

E. Attapulgite

D. Ozonides

What substance is formed when ozone dissolve in and bonds with substances such as turpentine oil, cinnamon oil, and olive oil?

A. Peroxides

B. Ozonizer

C. Dehydrogenated oils

D. Ozonides

E. Oxidized oils

D. Preservative

Which among the following items is NOT a use of sodium hypochlorite solution?

A. Bleaching agent

B. Oxidizing agent

C. Disinfectant

D. Preservative

E. NOTA

A. Mercury bichloride

Corrosive sublimate is chemically known as

A. Mercury bichloride

B. Mercurous chloride

C. Ammoniated mercury

D. Ammoniated silver nitrate

E. Lead acetate

E. Cobalt zincate

Rinmann's green is chemically known as

A. Cobaltous oxide

B. Zinc acetate

C. Potassium ferrocyanide

D. Copper asetoarsenate

E. Cobalt zincate

A. Brick red precipitate

In testing for the presence of sugar in urine, what color is produced upon the addition of Fehling's solution?

A. Brick red precipitate

B. Bluish green coloration

C. Yellow precipitate

D. White precipitate

E. Violet ring at the junction

B. -1

What is the oxidation state of oxygen in the peroxide ion?

A. -2

B. -1

C. 0

D. +1

E. +2

D. Yellow

What is the color of the precipitate formed when mercuric salts are treated with sodium hydroxide TS?

A. Crimson

B. White

C. Violet

D. Yellow

E. Black