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Chemistry

Chemistry
Curd is sour due to presenceof

Oxalic acid
Tartaric acid
Lactic acid
Acetic acid

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Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Avogadro's Law
Uncertainty Principle of Hiesenberg
Exclusion Principle of Pauli
Hund's rule of maximum multiplicity

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Chemistry
Which one of the following is a micro-element ?

Chlorine
Hydrogen
Nitrogen
Oxygen

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Chemistry
Hard water and soft water can be distinguished by using

Liquid soap
Dilute acid
Detergent
Ordinary soap

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Chemistry
What is the second largest component in milk ?

Fat
Minerals
Sugar
Water

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Chemistry
The formula C6H5-CO-CH3 represents

Acetophenone
Phenyl acetate
Acetone
Acetic acid

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MORE MCQ ON Chemistry

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