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A number of elements are available in earths crest but most abundant element are:-

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Question

A number of elements are available in earths crest but most abundant element are:-

Options

  • AI and Fe

  • AI and Cu

  • Fe and Cu

  • Cu and Ag

MCQ
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Solution

AI and Fe

Explanation:

The most abundant elements in the earth's crust are aluminium (8.3%) and iron (5.1%).

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General Principles and Processes of Isolation of Elements
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