Question

18.iv) Which of the following reaction is an example of combustion
reaction?
a) C) + O2(g)
→ CO
2(g)
Zn (s)
+ H
SO + H
b)
SO
4
(aq)
Zn
(aq) 4
218
c)
Zn + 2 HCI → → ZnCl
+ H
2.
2.
d)
3 Mg + N
→
Mg
N
3
2​

Answer 1

Answer:

I think ans: ( a)

thanks for your question