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Chemistry

Chemistry
The ore of Aluminium is

Chalco pyrites
Hematite
Bauxite
Fluorspar

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Chemistry
Phosphorus is kept in water because

Its critical temperature is high
Its ignition temperature is very low
Its ignition temperature is very high
Its critical temperature is low

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Chemistry
1 carat of diamond is equal to

200 g
200 mg
100 mg
100 g

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Chemistry
One property of ammonia is

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

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Chemistry
Lead in water can cause

Eye disease
Hair falling
Arthritis
Kidney damage

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Chemistry
Muscle fatigue is caused by the accumulation of :

Oxalacetic acid
Uric acid
Lactic acid
Pyruvic acid

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MORE MCQ ON Chemistry

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