Question

plz answer its very urgent ​

Answer 1

Answer:

1st point

Explanation:

mark me as brainliest please

Answer 2

Answer:

4th reaction is incorrect.

Explanation:

In the first reaction C is oxidized and O2 is reduced.

In the second reaction H2 is oxidized and Br2is reduced.

In third reaction HCL is oxidised and O2 is reduced.