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Chemistry

Chemistry
Piped Natural Gas (PNG) is used for

Mining
Anaesthesia
Cooking
Welding

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Chemistry
Nitrogen in water is commonly found in the form of

Nitric oxide
Nitrite
Nitrous oxide
Nitrate

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Chemistry
The number of electrons presents in H+ is

one
three
zero
two

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Chemistry
Tar roads get damaged if there is

No sloping
Stagnation of water on road
No maintenance
Heavy traffic

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Chemistry
Which of the following is not a nitrogenous fetiliser?

Ammonium nitrate
Urea
Ammonium sulphate
Superphosphate

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Chemistry
The most abundant element by number in the living system is :

Nitrogen
Carbon
Hydrogen
Oxygen

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MORE MCQ ON Chemistry

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