Question

Which of the following statements is true?

Answer 1

The nucleus of an atom contains protons and neutrons

Step-by-step explanation:

• The nucleus is located at the centre
• There is a formula present according to nucleus

Mass number=No of protons+No of neutrons

Atomic no=No of protons

Answer 2

D

Step-by-step explanation:

because the nucleus contains protons and neutrons.