A) Very costly
B) not available
C) Inflammable
D) not degraded easily
Correct Answer: D
Solution :
[d] The use of DDT (dichloro-diphenyl- tri-chloro-methane) is banned now-a-days, because it is not degraded easily. The use of DDT is prohibited in countries where malaria is still endemic; It results in untold hardships and greater human death rates than already existing.
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