Question
Consider the following chemicals
(a) Benzene
(b) Carbon tetrachloride
(c) Sodium carbonate
(d) Trichloroethylene
Which of the above is/are used as dry cleaning chemical?
(a) Benzene
(b) Carbon tetrachloride
(c) Sodium carbonate
(d) Trichloroethylene
Which of the above is/are used as dry cleaning chemical?
Answer: Option C
:
C
Option:(c)
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:
C
Option:(c)
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