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Soil pollution and pesticides
NEET level
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Difficulty 1 of 3
ev168
DDT accumulates in the fatty tissues of animals mainly because it is
A
a strong acid that reacts with fats
B
non-polar, fat soluble and not easily metabolised
C
highly soluble in water and quickly excreted
D
a gas that dissolves in blood
Answer: B
DDT is a non-polar chlorinated hydrocarbon. It dissolves in fats and resists metabolism and excretion, so it is stored in adipose tissue.
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