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Class 11BiologyBreathing and Exchange of GasesDisorders of respiration system
Easy

In this disease,the respiratory surface area decreases.

  • A
    Fibrosis
  • B
    Asthma
  • C
    Emphysema
  • D
    Silicosis
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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Disorders of respiration system

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