Limestone powder is injected during pulverised coal burning in boilers – McqOptions

MCQOPTIONS

1.	Limestone powder is injected during pulverised coal burning in boilers to __________ the flue gases.
A.	reduce SO₂ content in
B.	catalytically convert SO₂ to SO₃ in
C.	increase the dew point of
D.	none of these.
Answer» B. catalytically convert SO₂ to SO₃ in

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