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#1 2017-10-31 16:10:54
- hamidoon123
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- Registered: 2017-09-21
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At is the most element in earth crust?
ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry Group III A And IV A Elements
Question:
At is the most element in earth crust?
Option A):
Pb
Option B):
O
Option C):
Si
Option D):
Al
Correct Answer is Option D):
Al
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2017-10-31 16:10:54
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