Question

Find out the incorrect match.
1. Ca -20 Protons - 20 Electrons - 20 Neutrons
Neutrons 4. None of the above
3. K-19 Protons - 19 Electrons - 19
2. CI - 17 Protons - 17 Electrons - 18.5 Neutrons​

Answer 1

Answer:

ans is ...

2 option

coz...

cl has 17 neutrons only

Explanation:

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