Acid rain occurs, when Ph value of rain water is less than
(a)	6.5	(b)	5.6	(c)	7.2	(d)	2.7

Question ID - 155007 | SaraNextGen Top Answer

Acid rain occurs, when Ph value of rain water is less than
(a)	6.5	(b)	5.6	(c)	7.2	(d)	2.7