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Chemistry

Chemistry
Citric acid is present in free form in

Lemon
Apple
Tamarind
Milk

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Chemistry
The natural source of hydro-carbon is

Carbohydrates
Biomass
Crude oil
Coal

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Chemistry
Which of the following substance's smell is similar to Ethanoic acid?

Lemon
Tomato juice
Kerosene
Vinegar

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Chemistry
Which of the following gases is present under pressure in soft drinks?

Nitrogen
Carbon dioxide
Nitrous oxide
Oxygen

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Chemistry
Ozone depletion in the atmosphere is mainly caused by

Hydrogen sulphide
Nitrogen dioxide
Chlorofluorocarbon
Sulphur dioxide

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Chemistry
The non-metal found in the liquid state is

Fluorine
Nitrogen
Chlorine
Bromine

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MORE MCQ ON Chemistry

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