Question

The atomic radius along a transition series first
decreases and then increases. it is due to
a. Increase in unpaired electrons
b. filled d-orbital
c. Increase in Nuclear change
d. All of the above.
Please explain the answer

Answer 1

Answer:

option b is right dear

Explanation:

Paramagnetism depends upon the number of unpaired electrons. As the atomic number increases in a transition series, the number of unpaired electrons first increases, then decreases, so also the paramagnetism.

Answer 2

Answer:

increase in nuclear change

Explanation:

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