Question

Spraying of DDT on crops produces pollution of
(A) Soil and water only
(B) Air and soil only
(C) Air, soil and water
(D) Air and water only

Answer 1

Hint: Dichlorodiphenyltrichloroethane, generally known as DDT, is a dismal, bland, and practically scentless translucent synthetic compound, an organ chlorine. Initially created as an insect poison, it got scandalous for its ecological effects.

Complete step by step solution:
DDT (Dichlorodiphenyltrichloroethane) is an agrarian insect spray to keep crops from being harmed by weeds and bugs. The property of DDT makes it insoluble in water and it doesn't disintegrate effectively consequently aggregating in soil expanding fermentation of soil and harm of yields which when devoured cause a genuine metabolic issue. Its ingenuity in oceanic silt is similarly hurtful to amphibian life and drinking water as it breaks up in fats and shows biomagnification.
It discussed ecological effects that connected with the inescapable utilization of DDT in horticulture in the United States, and it doubted the rationale of broadcasting possibly risky synthetics into the climate with the little earlier examination of their natural and wellbeing impacts. The book referred to claims that DDT and different pesticides caused malignant growth and that their rural use was a danger to untamed life, especially birds. Despite the fact that Carson never straightforwardly required an altogether prohibition on the utilization of DDT, its distribution was a fundamental occasion for the ecological development and brought about an enormous public clamor that in the end drove, in 1972, to a restriction on DDT's agrarian use in the United States.
Hence the correct option is the (D).

Note:
By October 1945, DDT was accessible for public deals in the United States. In spite of the fact that it was advanced by the public authority and industry for use as a horticultural and family unit pesticide, there were additional worries about its utilization from the beginning.