Environmental Chemistry Question 60

Question: Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution-

Options:

A) Sulphur dioxide

B) Carbon dioxide

C) Nitrogen dioxide

D) Tetrachloroethylene

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Tetrachloroethylene is widely used for dry- cleaning fabrics and metal degreasing operations.