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Most volatile hydride of element of gp 1...

Most volatile hydride of element of gp 16 is

A

`H_2 O`

B

`H_2 S `

C

` H_2 Te`

D

`H_2 Se`

Text Solution

Verified by Experts

The correct Answer is:
B
As size increases from S to Te, the Vanderwaal.s forces of attraction increases and volatility decreases from `H_2 S` to `H_2 Te`.
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