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Chemistry

Chemistry
Which component referred to as 'Milk sugar'?

Maltose
Sucrose
Lactose
Galactose

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Chemistry
Which one is not a pure form of carbon

Coal
Diamond
Graphite
Gold

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Chemistry
Which of the following has pH value 7?

HCl
H2SO4
Pure Water
Sodium Carbonate

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Chemistry
A pungent smell often present near the urinals is due to

Ammonia
Sulphur-di- oxide
Urea
Chlorine

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Chemistry
The maximum number of covalent formed by nitrogen is

1
4
2
3

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Chemistry
Depletion of ozone layer causes

Blood cancer
Breast cancer
Lung cancer
Skin cancer

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MORE MCQ ON Chemistry

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