Chemistry, asked by singhalchhavi1234, 9 months ago

13.
(d) None of these
The laboratory method for the preparation of Hy is by
[Pb. PMT 1999; RPMT 2005: MP PET 29
(a) H.SO
(b) NH, HSO
(C) Na, O2 + H2SO4 (d) All the above

Answers

Answered by khatrikushagra8

0

Answer:

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