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The number of neutrons in dipositive zin...

The number of neutrons in dipositive zinc ion with mass number `70` is.

A

34

B

36

C

38

D

40

Text Solution

Verified by Experts

The correct Answer is:
D
(d) No. of neutrons = Mass number - Atomic number (Ion formation never changes neutrons)
=`70 - 30 = 40`.
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A2Z-ATOMIC STRUCTURE-Section D - Chapter End Test
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