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Class 11Chemistryp-Block Elements (Class 11)Carbon family
Easy

‘Lead pencil’ contains

IIT 1990All IIT
  • A
    $PbS$
  • B
    $Graphite$
  • C
    $H_3BO_3$
  • D
    $Pb$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

p-Block Elements (Class 11)

Subtopic

Carbon family

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