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Chemistry

Chemistry
A subshell with l=2 can take up

8 electron
3 electron
5 electron
10 electron

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Chemistry
The natural resource, known as black gold is

Lead
Platinum
Tin
Coal

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Chemistry
The components of water can be separated by

They can not be separated
Both A and B
Chemical methods
Physical methods

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Chemistry
Mixture can be

Both A and B
Pure substance
Heterogeneous
Homogeneous

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Chemistry
Which of the following elements is found in all organic compounds

Nitrogen
Oxygen
Calcium
Carbon

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Chemistry
In vulcanisation process, rubber can be hardened by adding

Sulphur
Nitrogen
Silicon
Alcohol

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