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Chemistry

Chemistry
Chemical name of vinegar is

Acetic acid
Acetone
Formaldehyde
Ethanol

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Chemistry
The presence of Cobalt in Vitamin B12 was established for the first time by

Sodium Nitroprusside test
Borax-Bead test
Spectroscopy
Hydrolysis test

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Chemistry
The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

Nylon 66
Bakelite
Tollen's
Terylene

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Chemistry
Commercially, sodium bicarbonate is known as

Soda ash
Bleaching powder
Washing soda
Baking soda

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Chemistry
Silver gets corroded due to ________ in air.

Carbon dioxide
Oxygen
Nitrogen
Hydrogen Sulphide

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Chemistry
Detergents clean surfaces on the principle of

Surface tension
Viscosity
Floatation
Elasticity

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MORE MCQ ON Chemistry

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