Question

1. Which of the following reactions involves the combination of two elements ?

(a)2 C0+ 02 -> 2CO3
(b)NH3 + HCI → NH4CI
(c)2Mg + 02 -> 2MgO
(d)NO + 02 -> 2NO2


Explain​

Answer 1

Answer:

c

Explanation:

as mg magnesium and O2 oxygen are element