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Chemistry

Chemistry
Photo-oxidation process is initiated by

Heat
Light
Oxygen
Catalyst

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Chemistry
CNG used in automobiles to check pollution, mainly consists of

H2
CO2
CH4
N2

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Chemistry
A subshell with l=2 can take up

5 electron
8 electron
10 electron
3 electron

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Chemistry
Forth floatation process to concentrate the minerals is applicable to

Haematite
Bauxite
Chalcopyrites
Calamine

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Chemistry
Curd is sour due to presenceof

Tartaric acid
Oxalic acid
Lactic acid
Acetic acid

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Chemistry
White coal is

Hydro-electricity
Uranium
None of these
Diamond

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