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Chemistry

Chemistry
Mercury is a :

Solid non-metal
Solid metal
Liquid metal
Liquid non-metal

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Chemistry
Which of the following is ozone depleting pesticide ?

Methyl bromide
Ethylene ozonide
D.T.
Benzene

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Chemistry
Green house effect is accelerated by

Rapid industrialization
All of these
Deforestation
Increased transportation activity

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Chemistry
Diamond is lustrous because

It is colourless
It is hard
Its refractive index is high
It is pure

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Chemistry
How many atoms of oxygen are in a glucose molecule

4
6
3
10

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Chemistry
If a buffer solution is diluted its pH

Is increased
Remains same
Is decreased
Will slowly increase and then it will decrease

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MORE MCQ ON Chemistry

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