Question
Question: Two atoms are said to be isobars if ....
Two atoms are said to be isobars if .
A
They have same atomic number but different mass number
B
They have same number of electrons but different number of neutrons
C
They have same number of neutrons but different number of electrons
D
Sum of the number of protons and neutrons is same but the number of protons is different.
Answer
Sum of the number of protons and neutrons is same but the number of protons is different.
Explanation
Solution
: Isobars are the atoms with same mass number (i.e., sum of protons and neutrons) but different atomic number (i.e., no. of protons).