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Class 12BiologyHuman Health and DiseaseCancer
Easy

Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons,which cause:

  • A
    Reduction in oxygen transport
  • B
    Increase in blood pressure
  • C
    Cancer
  • D
    Retardation of growth of foetus
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Class 12 Questions

Class 12

Biology Questions

Chapter

Human Health and Disease

Subtopic

Cancer

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