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Chemistry

Chemistry
Which of these acids is not organic in origin?

Lactic acid
Oxalic acid
Sulphuric acid
Citric acid

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Chemistry
The amount of chlorine available in water after disinfection is called as

Free chlorine
Residual chlorine
Combined available chlorine
Free available chlorine

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Chemistry
'Vinegar' is a commercial name of

Citric acid
Acetic acid
Oxalic acid
Hydrochloric acid

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Chemistry
Gold dissolves in

Hydrochloric acid
Nitric acid
Aqua-regia
Acetic acid

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Chemistry
Number of hydrogen atoms in a Glucose molecule

12
6
14
8

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Chemistry
Plastic is a type of

Acrylic
None of these
Polymer
Polyester

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