Question

The pH range most conducive for life of fresh water plants and animals is

विकल्प

• 6.5 – 7.5

• 2.0 – 3.5

• 3.5 – 5.0

• 9.0 – 10.5

Answer 1

6.5 – 7.5

Explanation -

The life of fresh water plants and animals is most suitable in neutral water i.e. in the pH range 6.5 – 7.5.