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Chemistry

Chemistry
Galvanization of iron is carried out using

Chromium
Copper
Zinc
Tin

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Chemistry
Which one of the following is a major green house gas?

Carbon monoxide
Chloro fluorocarbon
Freon
Carbon dioxide

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Chemistry
The number of neutrons present in an element having mass number 226 and atomic number 88 is :

138
88
50
314

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Chemistry
Chernobyl disaster is the result of pollution by

Oil spill
Acid rain
Radioactive waste
Carbon dioxide

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Chemistry
Fertiliser having high nitrogen content is :

Ammonium nitrate
Ammonium sulphate
Calcium citrate
Urea

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Chemistry
The gas used in the artificial ripening of fruits is

Butane
Acetylene
Ethane
Methane

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MORE MCQ ON Chemistry

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