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प्रश्न
Two atoms are said to be isobars if ______.
विकल्प
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
MCQ
रिक्त स्थान भरें
उत्तर
Two atoms are said to be isobars if sum of the number of protons and neutrons is same but the number of protons is different.
Explanation:
Isobars are atoms that have the same mass number (the sum of protons and neutrons) but distinct atomic numbers (the number of protons/electrons).
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