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Chemistry

Chemistry
A subshell with l=2 can take up

5 electron
3 electron
10 electron
8 electron

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Chemistry
The natural source of hydro-carbon is

Carbohydrates
Coal
Biomass
Crude oil

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Chemistry
Burning pyrites ore gives out

Carbon dioxide gas
Nitric oxide gas
Nitrogen dioxide gas
Sulphur dioxide gas

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Chemistry
Among the fuels given below, the one with highest calorific value is

Coal
Natural gas
Coke
Wood

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Chemistry
'Bhopal gas tragedy' 1984 is related to which gas

Carbon dioxide
Methyl bromide
Methyl isocyanate
Aluminium Phosphide

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Chemistry
The element which is used for vulcanizing rubber

Bromine
Sulphur
Phosphorus
Silicon

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MORE MCQ ON Chemistry

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