question_answer

Match the following

	List I		List II
[a]	Air pressure	(i)	Barometer
[b]	Ozone hole	(ii)	Richter scale
[c]	Earthquake	(iii)	Decibel unit
[d]	Sound intensity	(iv)	Dobson unit

Codes

A) A-3,      B-4,      C-1,      D-2

B) A-4,      B-3,      C-1,      D-2

C) A-4,      B-3,      C-2,      D-1

D) A-1,      B-4,      C-2,      D-3