H‚Äö√á√áS present in gaseous stream can be removed by adsorp – McqOptions

MCQOPTIONS

1.	H‚Äö√á√áS present in gaseous stream can be removed by adsorption on$
A.	Silica gel
B.	Active carbon
C.	Bog iron
D.	Limestone powder
Answer» D. Limestone powder

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