Question

advantage and disadvantage of chemical effect

Answer 1

Disadvantage of chemical effect: for eg we can take crackers and while preparing, the workers who r touching with their bare hand some the chemicals damages the skin and it leads to some diseases. And the chemicals that r used in crop fields for destroying pests, that chemicals that were sprayed on crops destroys the nutrients too and hence we r eating just a waste materials for ur survival and these are also  disadvantages. And for example of advantage. We can take  the same that chemicals  using for pesticides. And the chemical used in plants, food (readymade items),for hybrid varieties of chicks and eggs and so on.....