Match List I with List II List I List II A. H2SO4 1. Highest electron gain enthalpy B. CCl3NO2 2. Chalcogen C. Cl2 3. Tear gas D. Sulphur 4. Storage batteries

A-4; B-3; C-1; D-2 A-3; B-4; C-1; D-2 A-4; B-1; C-2; D-3 A-2; B-1; C-3; D-4

A-4; B-3; C-1; D-2

H2​SO4​ is used in storage batteries. CCl3​NO2​ is chloropicrrin which is known as tear gas. Cl2 is the element of highest electron gain enthalpy. Sulfur is the element belongs to 16th group which are also called as Chalcogens.