Question

If the letter 'R' was used to represent any of the elements in the
group, then the hydride and oxide of carbon would respectively be
represented as
(i) RH4, RO
(ii) RH4, RO2
(iii) RH2, RO2
(iv) RH2, RO​

Answer 1

Answer:

2) RH4, RO2

Explanation:

Answer 2

Answer:

2 RH4,RO2

Explanation:

H4 is written for hydride and O2 is writteb for oxide of carbon