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Muhammad

بِسمِ اللَّهِ الرَّحمٰنِ الرَّحيمِ

From: Sahiwal Division

Registered: 2012-03-22

Posts: 22,124

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12th Class Chemistry Quiz Question.

12th Class Quizzes 12th Class Chemistry

Question:
The number of of an element in the periodic table represents, its valency,

Option A):
group
Option B):
period
Option C):
group II
Option D):
group I

Correct Answer is Option A):
group

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