Question

15. Mr Khanna had a pond in his garden, filled with all kinds of aquatic plants. He wanted to prevent mosquitoes from breeding in the pond without harming the plants in any way. He could _______
(i) Add salt into the water
(ii) Add some goldfish into the pond
(iii) Spray a film of oil on the surface of the pond
(A) (i) only
(B) (ii) only
(C) (iii) only
(D) (i), (ii) and (iii)

Plz answer the question as soon as possible. ​And also explain the answer.

Answer 1

Answer:

hsksnsvsiene

siaveke dys

Explanation:

iejeriajwfeusjegeur

gaishdgsinwgwieir

lshdudkr

dusgskebdh

sysiswyeuuejeghenhsahskvdiddns skabwisjf sjsjfbfbwhsisnd

Answer 2

Answer:

B - add some goldfish in the pond as gold fish eats mosquitos egg