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Chemistry

Chemistry
Find the odd one:

Marble
Limestone
Chalk
Slaked lime

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Chemistry
Phosphorus is kept in water because

Its ignition temperature is very high
Its critical temperature is low
Its critical temperature is high
Its ignition temperature is very low

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Chemistry
Haloarenes are more stable than haloalkanes due to

All of them
Inductive effect
Hyper conjugative effect
Resonance effect

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Chemistry
If water smells bad, then that odour can be removed by adding

Deactivated nitrogen
Bleach
Activated carbon
Alum

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Chemistry
How many electrons can be accommodated in d-orbital

10
6
3
8

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Chemistry
Bone ash contains

Phosphoric sulphate
Calcium phosphate
Calcium hypophosphate
Calcium sulphate

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MORE MCQ ON Chemistry

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