Question

8.
Which of the following are isobars?
a) C1, 1C1
c) H , 7H
b) 18 Ar , Ca
d) jºo. 150​

Answer 1

Answer:

a

Explanation:

Mark me brainlist plz

Answer 2

Ar and Ca. . . . . . .because they differ in atomic number but have same mass number which is 40