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Chemistry

Chemistry
________ is used for making vinegar.

Acetic acid
Malic acid
Oxalic acid
Tartaric acid

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Chemistry
Maximum permissible concentration of copper in drinking water in mg/L is

0.05
2
1
0.01

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Chemistry
Black lung disease occurs in people working in

Coal mines
Organic solvents industry
Paint manufacturing industry
Electroplating industry

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Chemistry
What do you understand by the term Espuma ?

Salt
Calcium
Foam
Soap

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Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

cineole
engenol
limonene
geraniol

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Chemistry
Iodine can be separated from a mixture of Iodine and Potassium Chloride by

Filtration
Sedimentation
Distillation
Sublimation

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