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Class 11ChemistrySome Basic Concepts of ChemistryMatter and Separation of mixture
Easy

Percentage of lead in lead pencil is

AIPMT 1999All AIPMT
  • A
    $0$
  • B
    $20$
  • C
    $80$
  • D
    $70$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Some Basic Concepts of Chemistry

Subtopic

Matter and Separation of mixture

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AIPMT 1999 PaperAll AIPMT years →

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