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Class 11ChemistryEnvironmental ChemistryEnvironmental Study

The gaseous envelope around the earth is known as the atmosphere. The lowest layer of this extends up to $10 \ km$ from sea level; this layer is $.......$

  • A
    Stratosphere
  • B
    Troposphere
  • C
    Mesosphere
  • D
    Hydrosphere
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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