Question

UAE SST
Nazia's mother always put a few drops of kerosene oil in stagnant water. What may be the possible reason for this?

a- to separate oil from water
b- to control the spread of mosquitoes
c- to enjoy the smell of kerosene
d- None of the above

Answer 1

Answer:

no

Explanation:

it would not help in preventing diseases

Answer 2

Answer:

d is the correct answer

Explanation:

the kerosene oil is used for buring lamp / diya.