Question

PAGE
DATE ! 89.
NOTE BOOK
Part-A.
Use of Determineres
Redox reaction involve:
@ Oxidation
(C.) Both
(6) Reduction
(d) None
2
In a packet of cups, ais is neplaced by gasi
(a) co₂
(L.) S0₂
(6) N₂
0,
3. During electrolysis of acidified water, H&Qare
are produced
in arratio of
(C) 4:1
(6.) 3 il
(d) 1.1
(0) 2:1
DA

Answer 1

Answer:

a....both oxidation and reduction

b......N2

c.......2:1

Explanation:

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