Isotopes and Isobars

Author:Subject Experts
9th CBSE
IMPORTANT

Important Questions on Isotopes and Isobars

MEDIUM
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chemistry>Atoms and Molecules>Isotopes and Isobars> Q 1

Atoms of different elements having different atomic numbers but the same mass numbers are known as _____.

MEDIUM
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chemistry>Atoms and Molecules>Isotopes and Isobars> Q 2

What is the actual mass of an atom of C-12 isotope?

EASY
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chemistry>Atoms and Molecules>Isotopes and Isobars> Q 3

Which of the following is not an isotope of hydrogen?

EASY
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chemistry>Atoms and Molecules>Isotopes and Isobars> Q 4

What are the two atoms which have the same number of neutrons but have different number of protons are called?