Question

Cleaning of surroundings, proper ventilation
will keep the mosquitoes away. The civil
thority advice fogging the lanes to
drive the mosquitoes away. Toxic drugs
a)and kerosene oil should be used in the pools
to kill mosquito larvae Prevention
is always better than cure.


EDIT THE (a) point ONLY​

Answer 1

kerosene oil should be used in the pools

to kill mosquito, larvae, because Prevention

is always better than cure.

Answer 2

Answer:

and kerosene oil should be used in the pools to kill mosquito's larvae. Prevention is always better than cure.