ICSE /Class 8
Chemistry MCQ Based On Atomic number and mass number
Our free online Chemistry test quiz for Class 8, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
ICSE Class 8 Chemistry Atomic number and mass number
What are protons, neutrons, atomic numbers, valencies, and orbits?
Protons and neutrons together make the mass number.
Valence electrons are the electrons in the outermost shell of the atom.
Protons are present in the nucleus.
Protons and neutrons are present in the nucleus.
Electrons in the outermost shell help in the formation of chemical bonds.
Find the relationship between atomic number and the number of protons.
Neutrons are part of the nucleus.
Think about atoms with the same atomic numbers.
Think about atoms, atomic number and mass number.
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