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Assertion: Density of ice is less than t...

Assertion: Density of ice is less than that of water.
Reason: In ice `H_(2)O` molecules are more closely packed than in water.

A

If both asssertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false

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  2. bond angle is maximum in?

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  5. Which of the followng is a polar molecule

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  6. A diatomic molecule has dipole moment 1.2 D and its bond length is 1 A...

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  8. Which of the following canonical structures cannot represent resonance...

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  10. Pick out the incorrect statemnet ?

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  11. Two pi and half sigma bonds are present in

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  12. In which of the following processes, the bond order has increased and ...

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  13. Assuming 2s - 2p mixing is not operative, the paramagnetic specles amo...

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