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Chemistry

Chemistry
The molecular formula of phosphorous is

P2
P4
P1
P3

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Chemistry
Nitrogen is an essential constituent of all :

Fats
Proteins
Vitamins
Carbohydrates

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Chemistry
One property of ammonia is

It is a yellowish gas
It is a odourless gas
Its aqueous solution turns red litmus blue
It is insoluble in water

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Chemistry
The components of water can be separated by

Chemical methods
They can not be separated
Physical methods
Both A and B

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Chemistry
Bee sting contains

An acidic liquid
An alkaline liquid
A salt solution
A corrosive liquid

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Chemistry
By-product obtained by soap industry is

Glycerol
Naphthalene
Caustic potash
Caustic soda

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MORE MCQ ON Chemistry

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