A. Increase in the number of electrons
B. Increase in the number of protons and neutrons
C. Increase in the number of protons
D. Increase in the number of electrons, protons and neutrons
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A. Increase in the number of electrons
B. Increase in the number of protons and neutrons
C. Increase in the number of protons
D. Increase in the number of electrons, protons and neutrons
Answer : A. Increase in the number of electrons Increase in atomic size down the group is due to increase in the number of electrons.
Answer : A. Increase in the number of electrons
See lessIncrease in atomic size down the group is due to increase in the number of electrons.