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#1 2017-10-31 16:19:51
- hamidoon123
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Which of the following elements is not present abundantly in eart...
ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry Group III A And IV A Elements
Question:
Which of the following elements is not present abundantly in earth's crust?
Option A):
Aluminium
Option B):
Oxygen
Option C):
Silicon
Option D):
Sodium
Correct Answer is Option D):
Sodium
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2017-10-31 16:19:51
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