Question

a.
25. The correct order of increasing atomic radius
of the following elements is:
a. S<O<Se<C
b. O<C<S<Se
C. O<S<Se<C
d. C<O<S<Se​

Answer 1

Answer:

(b)

Explanation:

down a group atomic size increases.so

O< S< Se.

And carbon size is greater than oxygen