MCQ
Which of the following has the same number of protons?
- AIsobars
- BIsoelectronic
- CIsotopes
- DIsotones
Explanation:
Isotopes are elements having the same atomic number but different mass numbers. e.g: 1H1, 1H2, 1H3 are isotopes of hydrogen.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
