Chemical vapours are sprayed to minimize pest and insects in godowns. This method is called
Standing crops face threat from pests and insects. This is dealt with pesticides and insecticides, which are different types of chemicals. What is the major drawback of this method?
Identify the correct statement/statements.
(I) Pesticides are sprayed on fruits and vegetables to prevent pest and insect attacks.
(II) Pesticides, if consumed, can cause serious health problems.