Question

Which of the following are compounds ? (1) CO (2) Ni (3) NO. (4) Co
1 point
(a) 1 and 2
(b) 2 and 3
(c) 1 and 3
(d) 2 and 4​

Answer 1

Answer:

(c) 1 and 3

Explanation:

because they are the oxides of carbon and nitrogen respectively where rest were the names of the elements