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Chemistry

Chemistry
The most volatile of the given liquids is

Ether
Liquid He
Liquid NH3
Liquid

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Chemistry
The weight of 6.023 × 1022 atoms of carbon is

1.2 gms
120 gms
12 gms
0.12 gms

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Chemistry
Milk is a colloidal system in which:

Fat is dispersed in water
Fat is dissolved
Water is dispersed in fat
Fat and water are dispersed in each other

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Chemistry
Many people died in London in 1952 as result of air pollution producing

Smog
Fog
Mist
Sleet

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Chemistry
Atomic number of an atom gives the number of which of the following ?

Neutrons
Protons
Electrons
Neutrons and protons

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Chemistry
The chief constituent of natural gas is:

Helium
Methane
Nitrogen
Propane

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MORE MCQ ON Chemistry

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