The four atomic species can be represented as follows. Out of these, the two species which can be termed isobars are:
A.

B.

C.

D.
The two species which can be termed isobars are (ii) and (iii).

Question

The four atomic species can be represented as follows. Out of these, the two species which can be termed isobars are: A. B. C. D.

Philoid · Accepted Answer

The two species which can be termed isobars are (ii) and (iii).