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which test is used to detect sugars?
Benedict’s test
What is the result of benedict’s test if sugars are present?
blue to yellow/green if concentration is low
red/ orange if concentration is high
Which test is used to detect starch?
Iodine test
What is the positive result for the iodine test
Colour change from orange to blue/black
Which is the test used to detect proteins
Biurets test
What is the positive result for the biurets test
Colour change from blue to dark purple
Which is the test to detect lipids
Sudan III test
What is the positive result for Sudan III test
Red insoluble solution appears at the top of water solution
Note 
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