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Assertion : Zrl(4) is useful in purifica...

Assertion : `Zrl_(4)` is useful in purification of Zirconium (Zr)
Reason : `Zrl_(4)` sublimise at room temperature.

A

If both assertion 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.

Text Solution

Verified by Experts

The correct Answer is:
C
Van-Arkel process
`Zr"(lmpure)"+2l_(2)overset(Delta)rarrZrl_(4)overset("1800 K'")underset(underset("filament")("Tungsten"))rarr"Zr (Pure)"+2l_(2)`
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