Environmental Chemistry Question 33
Question: Use of which of the following solvent in dry cleaning will result in less harm to ground water-
Options:
A) $ Cl_2C=CCl_2 $
B) Liquid $ CO_2 $
C) $ H_2O_2 $
D) None of these
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Answer:
Correct Answer: B
Solution:
[b] Replacement of earlier used tetra- chloroethene as solvent for dry cleaning by liquid $ CO_2 $ results in less harm to ground water.