Question

Match the above given table.

	List I		List II
A	Boiling point ${100}^o$C	1	$D_{2}O$
B	Density at ${20}^{o}C-1.07\left(gmm{l}^{-1}\right)$	2	$H_2{O}_2$
C	Bond energy $-443.4$ kJ/mole	3	$H_{2}O$
D	Weak acid	4	$D_2$
		5	$H_2$

• A. A-3, B-1, C-5, D-2
• B. A-1, B-2, C-3, D-4
• C. A-4, B-1, C-5, D-2
• D. A-2, B-1, C-3, D-4

Answer 1

Answer: (A)

A-3, B-1, C-5, D-2

Given below are certain facts one should remember.

$H_{2}O$ has a boiling point of ${100}^{o}C$.
$H_2{O}_2$ is a weak acid.
$D_{2}O$ has a density of $1.07$ g/ml.
$H_2$ has a bond energy of $-443.4$ kJ/mol.