Question

When pollution couses rain to have a ph less than 5.6

Answer 1

Answers: Rain water with a pH less than 5.6 is called Acid Rain.

Step-by-step explanation:
When rain combines with sulfur dioxide or nitrogen oxides-produced from power plants and automobiles-the rain because much more acidic.

Answer 2

When oxides of sulphur and nitrogen are present in air.

Step-by-step explanation:

Oxides of sulphur and nitrogen mix with rainwater and turn lower the pH of rainwater. This is results in what we call ACID RAIN.

You must be aware that when pH is less than 7 it shows acidic character.