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Chemistry

Chemistry
Which of the following is a monoatomic gas?

Fluorine
Neon
Oxygen
Nitrogen

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Chemistry
Cloud is a colloidal dispersion of

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

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Chemistry
The chemical name of rat poison is

Lead nitrate
Zinc phosphide
Potassium cyanide
Zinc oxide

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Chemistry
The molecule which has the highest percentage of ionic character among the following is

HBr
HF
HI
HCI

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Chemistry
Which among the following metals provides amphoteric oxide ?

Calcium
Silver
Sodium
Aluminium

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Chemistry
The Refrigerant 'FREON' is

Fluorspar and Felspar
Difluoro Dichloro Methane
Calcium Tetra Fluoride
Hydrofluosilicic Acid

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MORE MCQ ON Chemistry

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