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Chemistry

Chemistry
Fertiliser having high nitrogen content is :

Calcium citrate
Urea
Ammonium nitrate
Ammonium sulphate

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Chemistry
The most abundant rare gas in the atmosphere is

He
Ne
Ar
Xe

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Chemistry
Type metal used in printing press is an alloy of

Lead and zinc
Lead and copper
Lead and antimony
Lead and bismuth

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Chemistry
Which among the following is liquid non-metal ?

Bromine
Mercury
Water
Alcohol

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

Bromine
Iodine
Potassium
Sodium

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Chemistry
For generation of biogas, the materials commonly used are

Forest residues
Crop residues
Animal wastes
Aquatic plants

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MORE MCQ ON Chemistry

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