Question

The number of electrons, protons and neutrons of 5 elements are given below:
i)Which of them is cation
ii)Which of them is anion
iii)which is an atom of an gas

Answer 1

Answer:

3 → Element B is a gas

1 → Element A is a cation

2 → Element D is a anion

Answer 2

Answer:

Cation: Element A

Anion: Element D

Gas: Element B

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