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Chemistry

Chemistry
What is the atomic number of mercury

41
32
63
80

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Chemistry
Sodium Carbonate is commonly known as

Washing Soda
Caustic Soda
Baking Soda
Caustic Potash

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Chemistry
The chemical used in developing photographic films is

Silver bromide
Sodium sulphate
Hydroquinone
Hypo

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Chemistry
Which colour is produce by Arsenic during flame test

Red
Crimson
Green
Blue

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Chemistry
The total energy of revolving electron in an atom

Can never be positive
Can have any value above zero
Will always be positive
Cannot be negative

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Chemistry
What is the second largest component in milk ?

Sugar
Minerals
Fat
Water

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MORE MCQ ON Chemistry

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