Question

(xix) Which of the following is a displace-
ment reaction
(a) MgCO, MgO+CO,
(b) 2Na+2H,0 -->2NaOH+H,
(c) 2H, + 0,2H,0
(d) 2Pb (NO), 2P60 + 4NO, +0,
(xx) Oxidation is om
1
1
1
1​

Answer 1

Answer:

Cu+2AgNO3⟶Cu(NO3)2+2Ag is aDisplacement reaction.

HOPE IT WILL HELP YOU.......

Answer 2

Answer:

I think out of the given options

2Na + 2H2O --> 2NaOH + H2

will be the answer

Explanation:

hope it helps