CSS Past Papers Exams Quizzes MCQs Quizzes CSS PMS Past Solved Papers 2006 Part 2

Question:
What is "Nuclear Fission"?

Option A):
Helium broken into proton and electron
Option B):
Atom splits into two masses
Option C):
All these
Option D):
Small atoms join each other

Correct Answer is Option B):
Atom splits into two masses