What is the nature of normal rain water ?

Acid rain takes place dur to combination of acidic oxides with water and it is an environmental concern all over the world. Assuming rain water is uncontaminated with HNO_(3) or H_(2)SO_(4) and is in equilibrium with 1.25 xx 10^(-4) atm CO_(2) . The Henry's law constant (K_(H)) is 1.25 xx 10^(6) "torr". K_(a_(1)) of H_(2)CO_(3) = 4.3 xx 10^(-7) What is the pH of neutral rain water ?

The pH of normal rain water is :

What are the causes of acid rain ?

Who is responsible for the PH of normal rain water 5.6 :-

What is the cause of acid rain? Give any two impacts of acid rain.

Name the world’s most problematic aquatic weed. What in the nature of the water body in which the weeds grow abundantly ?

What is the nature of photochemcial smog ?

What is the nature of Be(OH)_(2) ?

What will be the nature of the solution when ethyl alcohol and water are mixed ?

Which of the following is the purest form of natural water?