1.

Two atoms are said to be isobars if

Answer»

they have same atomic number but different MASS number
they have same number of ELECTRONS but different number of neutrons
they have same number of neutrons but different number of electrons
sum of the number of protons and neutrons is same but the number of protons is different

Solution :ISOBARS have same mass number but different atomic number
Mass no. = of p+no. of n
`""_(7)^(14)N` and `""_(6)^(14)C`


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