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Chemistry

Chemistry
Earth’s atmosphere is an envelope of gases extending to a height of

300 km
100 km
200 km
150 km

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Chemistry
Muscle fatigue is caused by the accumulation of :

Uric acid
Oxalacetic acid
Lactic acid
Pyruvic acid

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Chemistry
A polymeric substance used to make parachute is

Terylene
Cotton
Rayon
Viscose

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Chemistry
Which of the following is very reactive and kept in kerosene?

Sodium
Bromine
Iodine
Potassium

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Chemistry
Which is the purest form of iron?

Wrought iron
Pig iron
Steel
Cast iron

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Chemistry
Petroleum is a mixture of

Hydrocarbons
Polymers
Elements
Salts

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MORE MCQ ON Chemistry

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