GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which two subatomic particles are found in the nucleus of an atom
A
protons and electrons
B
protons & neutrons
C
neutrons & electrons
D
None of the above
Explanation: 

Detailed explanation-1: -The nucleus (or center) of an atom is made up of protons and neutrons.

Detailed explanation-2: -Helium is the second element of the periodic table and thus is an atom with two protons in the nucleus. Most Helium atoms have two neutrons in addition to the protons. In its neutral state, Helium has two electrons in orbit about the nucleus.

There is 1 question to complete.