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#1 2017-02-06 11:13:43

Muhammad
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بِسمِ اللَّهِ الرَّحمٰنِ الرَّحيمِ
From: Sahiwal Division
Registered: 2012-03-22
Posts: 22,125
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12th Class Chemistry Quiz Question.

12th Class Quizzes 12th Class Chemistry

Question:
The atomic weights of isotopes of all element are different due to different number of________

Option A):
electrons
Option B):
neutrons
Option C):
protons

Correct Answer is Option B):
neutrons


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2017-02-06 11:13:43

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