How does rain water get contaminated with acidic impurities ?

Acid rain does not contain

Acid rain does not contain

How does underground water get polluted?

Tap water does not contain dissolved impurities. …………..

Bauxite ore is generally contaminated with impurity of oxides of two elements X and Y . Which of the following statement is correct?

Acid rain are due to

How does carbonates react with dilute acids ?

Assertion : The impurities always decrease the surface tension of a liquid. Reason : The change in surface tension of the liquid depends upon the degree of contamination of the impurity.

When does a rain is considered to be acid rain ?

Why does rain water have pH less than 7 ?