Question

Which of the following shows the number of protons in an atom?

1

Mass number

2

Atomic number

3

Period

4

Group


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Answer 1

Answer:

atomic number...............

Answer 2

$\huge\sf\underline\red{Required answer}$

option 2 atomic number

☆☆☆☆☆ If the atomic number is 13 protons aslo 13

So,no of electrons is equal to no.of protons

So the answer is option 2 atomic number

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