A) very costly
B) not available
C) inflammable
D) not degraded easily
Correct Answer: D
Solution :
DDT (Dichloro Diphenyl Trichloroethane) either does not degrade or degrade extremely slowly in the natural environment. DDT is still detected after 24 years. Its half life period is up to 10 years. So, the use of DDT is banned now-a-days.You need to login to perform this action.
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