The crops are protected from pests by spraying ____ on them.
oil
water
pesticides
water with soil
Farmers spray pesticides on their crops to protect them from pests. Pests are organisms that damage crops.
Pesticides are the chemicals usually sprayed for killing pests on the crops. Although they kill the pests, they have a few disadvantages. Choose the correct ones.
Name the three types of pesticides sprayed on crops.
A farmer while cultivating his farm by mistake added a lot of pesticides with a pH 2 into the soil. What will be the effect on his crops?