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Class 11ChemistryEnvironmental ChemistryEnvironmental Study
Medium

Which of the following is harmful to calcium-containing structures and is responsible for causing cough and throat irritation in humans?

  • A
    Sulfur
  • B
    Oxygen
  • C
    Nitric oxide
  • D
    Sulfur dioxide
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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