Question

1 point
Q2Which of the following pair
of substances containelement
and compound within a pair ?
(A) 02, CH4(B) H2, O2(C) N2,
CO2(D) Na, CO(a) A, C, D(b) B
only(c) C and D(d) All of these
O
a
Ob
O
C
Od​

Answer 1

Answer:

ob

Explanation:

due to the reactivity and due to their composition