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Which of the following can be used to re...

Which of the following can be used to reduce suspended particulate matter in atmosphere in mine areas ?

A

NaCl

B

CaO

C

`CaCl_2`

D

all the above

Text Solution

Verified by Experts

The correct Answer is:
C
Anhydrous calcium chloride is deliquescent in nature which absorbs moisture and forms a solution. Thus, `CaCl_2` solution formed does not allow the dust particles and other suspended particulate matter to rise.
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