Is it safe to use mosquito repellants? Why?

Natural Mosquito repellant is

Mosquito Repellants cause ______ .

What is bio-pest repellent?

Chemical present in mosquito repellants _________

As mosquito is sitting on an L.P. record disc rotating on a trun tabel at 33 1/3 revolutions per minute. The distance of the mosquito from the centre of the turn table is 10 cm. Show that the friction coefficient between the record and the mosquito is greater than pi^2/81 . Take g=10m/s^2

Deet and allethrin used in mosquito coils may casue

Name two mosquito free countries in the world

Name the biocontrol agents used to get rid of Aphids & mosquito larvae .