(i) Name the three varieties of pesticides used. (ii) Write the problems related to excess use of pesticides.

Q. (i) Name the three varieties of pesticides used. 
(ii) Write the problems related to excess use of pesticides. 
Ans. (i) Herbicides, insecticides and fungicides.
(ii) (a) Pesticides contain chemicals and its excessive use creates problems for living beings.
(b) It leads to many diseases like abdominal problems, respiratory problems etc.
(c) It causes environmental pollution and thus causes environment hazards.

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