Phosphate containing fertilisers
Question:

 Phosphate containing fertilisers cause water pollution. Addition of such

compounds in water bodies causes __________.

(i) enhanced growth of algae.

(ii) the decrease in the amount of dissolved oxygen in the water.

(iii) deposition of calcium phosphate.

(iv) increase in the fish population.

Solution:

Option (i) and (ii) are the answers.

Administrator

Leave a comment

Please enter comment.
Please enter your name.