Question

$H_{2}O$ is volatile than $H_{2}Te$ but $H_{2}Te$ is covalent than $H_{2}O$.

• A. less
• B. more
• C. same
• D. simillar

Answer 1

Answer: (A), (B)

The correct options are
A less
B more

• Liquids are less volatile than gases.
• $H_{2}O$ is liquid at room temprature and $H_{2}Te$ is gas at room temprature.
• $Te$ has larger size than $O$ thus $H_{2}O$ is less covalent than $H_{2}Te$.