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Chemistry

Chemistry
Soap is prepared by boiling caustic soda with

Alcohol
Kerosene oil
Fats
Glycerine

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Chemistry
Catalyst is a substance which

Increases the rate of the reaction
Has no action on the rate of the reaction
Decreases the rate of reaction
None of these

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Chemistry
The value of gas constant R in Ergs deg–1 mole–1 is

8.341 × 107
4.183 × 107
8.413 × 107
8.314 × 107

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Chemistry
An example of heterocyclic compound is

Benzene
Naphthalene
Anthracene
Furan

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Chemistry
Which one of the following minerals is found in pure form?

Iron
Copper
Manganese
Bauxite

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Chemistry
Besides CO2, the other green house gas is

CH4
O2
Ar Ar
N2 N2

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MORE MCQ ON Chemistry

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