Q. Isotopes are
A) Atoms of different elements having same mass number
B) Atoms of same elements having same mass number
C) Atoms of same elements having different mass number
D) Atoms of different elements having same number of neutrons
Explanation
(c)
Isotopes are atoms of same elements having different mass number
Isobars are atoms of different elements having same mass number.
Isotones are atoms of different elements having same number of neutrons.
Nuclear isomers are atoms with the same atomic number and same mass number but different radioactive properties.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.