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Chemistry

Chemistry
The inherited traits of an organism are controlled by

enzymes
DNA molecules
nucleotides
RNA molecules

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Chemistry
Curd is sour due to presenceof

Lactic acid
Tartaric acid
Oxalic acid
Acetic acid

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Chemistry
Gelatin is mostly used in making ice–creams in order to

Prevent making a colloid
Enrich the aroma
Stabilise the colloid and prevent crystallisation
Stabilise mixture

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Chemistry
The structure of (HPO3)3 is

Linear
Tetrahedral
Cyclic
Octahedral

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Chemistry
Which amidst the following is not a gem stone ?

Cat's-eye
Pearl
Topaz
Opal

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Chemistry
Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process :

Hydrolysis
Hydrogenation
Oxidation
Ozonolysis

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MORE MCQ ON Chemistry

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