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In case of a moving body
displacement => distance
The odometer of a car measures
Distance
Chalk powder in water is an example of:
Suspension
The ability of a substance to flow or move about freely is:
fluidity
Which cell organelle is also called suicide bag?
lysosomes
ATP stands for
Adenosine triphosphate
Evaporation causes
Cooling
Immiscible liquids are separated by using a
separating funnel
Distance is which quantity
scalar quantity
Lipids and proteins constituting the cell membrane get synthesized in the
the endoplasmic reticulum
Where are proteins synthesized in the cell
Ribosomes
Atomic number of Neon is
10
At equator, the value of acceleration due to gravity is comparatively
Less
Growing two or more crops in a definite row and pattern is known as:
Inter cropping
SI unit of power is
Watt
Combining capacity of an element is known as its:
Valency
Protons and neutrons together are called
nucleons
Protium, deuterium and tritium are what of hydrogen
isotopes
Objects of density less than that is liquid float or sink on the liquid?
Float
Capacity to do work is called
energy
Bee keeping is done to get
honey and wax
Mass is the measure of
Inertia
Milk in water is an example of
colloidal solution
Which cell organelle is also called the powerhouse of the cell
Mitochondria
Name the tissue responsible for the movement of our body
muscular tissue
what is an example of heterogeneous mixture?
soil
Rusting of almirah is what change
chemical change
H2S molecule has what atoms of hydrogen
2 atoms of hydrogen
SI unit of momentum is
kg⋅m/s
Which tissue makes up the husk of coconut
Sclerenchyma tissues
Which of the following is not a property of gas?
Gases have a definite shape
Gases have no definite volume
Gases are not compressible
Gaseous particles are in a state of random motion
Gases are not compressible, gases have a definite shape
A goalkeeper in a football game pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to
Increase the rate of change of momentum
Decrease the rate of change of momentum
Increase the force exerted by the balls on the hands
exert a larger force on the ball
decreases the rate of change of momentum
What is the chemical formula of sodium carbonate?
Na₂CO₃
The mass number of the element is
the sum of number of protons and neutrons present in the nucleus of an atom.
Which factor does the acceleration due to gravity on the Earth depend upon?
mass of the earth
What are the various factors affecting kinetic energy?
mass
momentum'
kinetic energy
Mexican wave in a stadium is an example of
transverse wave
Note
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