Statement -1 : Covalent crystals have t...

Statement -1 : Covalent crystals have the highest melting point .
Statement 2: Covalent bonds are stronge than ionic bonds.

Statement 1 is True , Statement-2 is True , Statement-2 is a correct explanation for statement-1

Statement 1 is True , Statement-2 is True , Statement-2 is NOT a correct explanation of Statement-1

Statement-1 is True , Statement-2 is False

Statement -1 is False , Statement -2 is True

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The correct Answer is:

Correct Statement-2. Covalent bonds are weaker than ionic bonds. (Higher melting points of covalent crystals are due to net-work structure).

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Assertion (A) : Covalent crystals have higher melting point. Reason (R ) : Covalent bonds are stronger than ionic bonds.

If both `(A)` and `(R)` are correct, and `(R)` is the correct explanation of `(A)`

If both `(A)` and `(R)` are correct, but `(R)` is not the correct explanation of `(A)`

If `(A)` is correct, but `(R)` is incorrect.

If both `(A)` is incorrect but `(R)` is correct.

`C Cl_(4)`

`CaCl_(2)`

`NH_(4)Cl`

`H_(2)O`

if both (A) and ® are correct , and ® is correct explanartion of (A

if both (A) and ® are correct , but ® is nmot the correct explanation of

if (A) is correct , but ® is incorrect.

if both (A) and ® are icorrect .