Q. Which of the following observations about mass of an atom is / are correct?

1. Neutrons and Protons account for most of the mass of an atom
2. In comparison to extra-nuclear part, nucleus of atom is smaller in volume but heavier in mass

Select the correct option from the codes given below:
Answer: Both 1 & 2
Notes: Both are correct statements.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 27 in Chemistry-7-Atomic Structure in above course in App.