Q279
The nucleus of an atom consists of
A.
Protons and Neutrons
AnswerB.
Neutrons and Electrons
C.
Electrons only
D.
None of the above
Answer: Option A
Solution
Answer: Option A
Solution:
The nucleus is a collection of particles called protons, which are positively charged, and neutrons, which are electrically neutral. Protons and neutrons are in turn made up of particles called quarks.