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Match the pairs from ‘A’ and ‘B’ columns and explain the effect of pollution on human health.Column ‘A’1. Water containing cobalt2. Methane gas3. Water containing lead4. Sulphur dioxide5. Nitrogen dioxideColumn ‘B’a. Mental retardednessb. Paralysis.c. Inflammation of lungs.d. Skin cancere. Irritation of eyes

Answer»

1=a,2=d,3=b,4=e,5=c its your ANSWER



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