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#1 2017-10-17 09:09:31

hamidoon123
Moderator
Registered: 2017-09-21
Posts: 50,766

Silicon is not present in:

10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 2

Question:
Silicon is not present in:

Option A):
Limestone
Option B):
Sand
Option C):
Quartz
Option D):
Silicates

Correct Answer is Option A):
Limestone

2017-10-17 09:09:31

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Re: Silicon is not present in:



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