Gujarati
p-Block Elements - I
medium

शुद्ध उबलते पानी में निम्नलिखित में से कौन सा तत्व द्रव के रूप में होगा?

A$Cs$
B$Ga$
C$Li$
D$Br$
(JEE MAIN-2023)

Solution

$Li , Cs$ reacts vigorously with water.
$Br _2$ changes in vapour state in boiling water $\left( BP =58^{\circ} C \right)$
$Ga$ reacts with water above $100^{\circ} C \left( MP =29^{\circ} C , BP \right.$ $\left.=2400^{\circ} C \right)$
Standard 11
Chemistry

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