Question

Column II gives type of reaction mention in column I, match them correctly

Answer 1

Reactions:
$KCI{O}_3\stackrel{\Delta }{\to }KCl+O_2$
$ZnC{O}_3\stackrel{\Delta }{\to }ZnO+C{O}_2$
$H_{2}C{O}_3\stackrel{\Delta }{\to }{H}_{2}O+C{O}_2$

$2H_2{O}_2\stackrel{\Delta }{\to }2H_{2}O+O_2$