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QJEEM22Ch3737: JEE Main 2022 Chemistry - Class 11 JEEM22Ch3737 Solution: Hydrogen has three isotopes : protium ( 1 H), deuterium ( 2 H…

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 :

Multiple Choice Options

  • A number of protons.
  • B atomic number.
  • C electronic configuration.
  • D atomic mass.

Step-by-Step Verified Solution

1H, 2H and 3H have same atomic number but their atomic masses are different.

Isotopes have same atomic number (i.e. same number of protons)

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