Questions with detailed step by step solutions from Principles of Isolation of Elements

Questions in Principles of Isolation of Elements
  1. Most of the metals which occur in native state
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  2. Pyrousite is an ore of
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  3. Which of the following elements occur free in nature
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  4. The metal that occurs in the native state as well as in the combined form is
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  5. Living organism contains iron in
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  6. Most abundant element in the earth's crust by weight is
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  7. Most abundant element in earth crust in terms of number of atoms per 100 atoms is
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  8. Element found in the sediments in the ocean floor is
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  9. See weeds are an important source of
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  10. The element with maximum cosmic abundance is
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