Question

1)combination reaction
2)double displacement reaction
3)decomposition reaction
4) displacement reaction
Options:
a) Zn+2HCl it gives ZnCl2+H2^
b)C12H22O11(s)->12C(s)+11H2O(g)
c)2Cu+O2>2CuO
d)AgCl^+NaNO3

Answer 1

1 c
2d
3b
4a


the last rkn will be agcl+nano3->agno3+nacl


pls mark brainliest

Answer 2

(a) displacement reaction.
(b) decomposition reaction.
(c) combination reaction.
(d) double displacement reaction.