Question

atomic no of an aliment is give the following no of proton ​

Answer 1

atomic number of hydrogen is one

atomic number of of helium is 2

atomic number of of lithium is 3

atomic number of beryllium is 4

Answer 2

Answer:

False

Explanation:

it is wrong when we write atomic number is the no. of protons present in the nucleus also atomic number is

no. of electrons in a neutral atom .