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Class 10SciencePeriodic Classification of ElementsMix Examples - Periodic Classification of Elements
Easy

It was assumed by Newlands that only :

  • A
    $56$ elements existed in nature
  • B
    $57$ elements existed in nature
  • C
    $59$ elements existed in nature
  • D
    $63$ elements existed in nature
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Class 10 Questions

Class 10

Science Questions

Chapter

Periodic Classification of Elements

Subtopic

Mix Examples - Periodic Classification of Elements

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