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Chemistry NCERT Exemplar Solutions Class 12th Chapter ThreeClass 12thChemistryNcert Solutions Chemistry Class 12thSurface Chemistry

Hydrogen has three isotopes : protium (1H), deuterium (2H or D) and tritium (3H or T). They have nearly same chemical properties but different physical properties. They differ in

Option 1 - <p>Number of protons.</p>
Option 2 - <p>Atomic number</p>
Option 3 - <p>Electronic configuration</p>
Option 4 - <p>Atomic mass.</p>
1 Views|Posted 6 months ago
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1 Answer
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6 months ago
Correct Option - 4
Detailed Solution:

Isotopes are the atom of same element with different atomic mass.

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Chemistry NCERT Exemplar Solutions Class 12th Chapter Three 2025

Chemistry NCERT Exemplar Solutions Class 12th Chapter Three 2025

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