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Chemistry

Chemistry
What do you understand by the term Espuma ?

Salt
Foam
Soap
Calcium

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Chemistry
Vulcanization of rubber is carried out by adding

Carbon
Phosphorus
Sulphur
Ozone

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Chemistry
Chernobyl disaster is the result of pollution by

Oil spill
Acid rain
Carbon dioxide
Radioactive waste

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Chemistry
The coordination number of body centered atom in cubic structure is

10
6
8
4

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Chemistry
In the electroplating of gold, the electrolyte used is

Gold sulphate
Gold nitrate
Potassium aurocyanide
Gold chloride

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Chemistry
Which one of the following elements is least likely to be found in commercial fertilisers?

Phosphorous
Nitrogen
Potassium
Silicon

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