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Chemistry

Chemistry
A subshell with l=2 can take up

5 electron
8 electron
3 electron
10 electron

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Chemistry
Which mineral is the ore of aluminium ?

Magnetite
Bauxite
Siderite
Haematite

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Chemistry
The most commonly used chemicals in the artificial rainmaking or cloud seeding are

All of these
Dry Ice (Frozen CO2)
Silver Iodide (Ag I)
Sodium Chloride (NaCl)

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Chemistry
Which is not a green house gas ?

CH4
N2O
Chlorofluorocarbons
CO2

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Chemistry
Commercial Vaseline is derived from

Plant gums
Coal tar
Wool wax
Petroleum

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Chemistry
The molecular formula of phosphorous is

P3
P4
P1
P2

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MORE MCQ ON Chemistry

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