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Characteristics of p- Block Elements

Which of the ...

Question

Which of the following substances are liquids at room temperature?
i. $H g$
ii. ${B r}_{2}$
iii $S i$

i only

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ii only

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i and ii only

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ii and iii only

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i, ii and iii

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Solution

The correct option is A i and ii only
$H g$ is the only metal which is liquid at room temperature.

$B r_{2}$ is the non-metal which is liquid at room temperature.

$S i$ is the metalloid, which is solid at room temperature.

Hence the correct option is C.

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