» Unlabelled » Alkaline pyrogallate is used in Orsat's apparatus for absorption of ________.

Tuesday, 9 July 2013

Alkaline pyrogallate is used in Orsat's apparatus for absorption of ________.

(a) C02  
(b) CO
(c) 02  
(d) N2
(e) none of the above.

Ans: c

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