CBSE Class 8 Answered
(i) Write two harmful effects of acid rain. (ii) Which industry is the main source of gaseous pollutants like sulphur dioxide and nitrogen dioxide?
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
(i)
(a) It corrodes the buildings.
(b) It is harmful to soil and crops.
(ii)Petroleum refineries.
(a) It corrodes the buildings.
(b) It is harmful to soil and crops.
(ii)Petroleum refineries.
Answered by | 04 Jun, 2014, 15:23: PM
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