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Chemistry

Chemistry
Which of the following is a monoatomic gas?

Nitrogen
Oxygen
Fluorine
Neon

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Chemistry
Cloud is a colloidal dispersion of

Water drops in a dispersion medium of air
Fog in a dispersion medium of water
Air in a dispersion medium of water
Mist in a dispersion medium of air

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Chemistry
Milk is a natural

Suspension
Solution
Mixture
Emulsion

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Chemistry
Number of6.023 × 1020 atoms present in one mole of a gas at STP is

6.023 × 1023
6.023 × 1020
'6.023 × 10–23
'6.023 × 10–20

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Chemistry
Total number of halogen elements found in the periodic table is

8
5
3
13

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Chemistry
Sodium bicarbonate is commercially known as

Soda lime
Caustic soda
Washing soda
Baking soda

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MORE MCQ ON Chemistry

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