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Chemistry

Chemistry
The metal chiefly used for galvanising iron is :

Mercury
Tin
Cadmium
Zinc

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Sunflower oil
Groundnut oil
Coconut oil
Mustard oil

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Chemistry
The mass of one Avogadro number of helium atom is

4 x 6.02 x 1023 gram
1.00 gram
4.00 gram
8.00 gram

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Chemistry
Chemical name of bleaching powder is :

Calcium hypochlorite
Calcium chlorate
Calcium chloro hypochlorite
Calcium bi chloride

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Chemistry
An element of atomic no. 29 belongs to

F-block
D-block
S-block
P-block

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Chemistry
Which is abundant in Gobar gas?

Methane
Oxygen
Carbon dioxide
Hydrogen

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MORE MCQ ON Chemistry

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