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15. Excessive exposure of humans to UV-ray s results in [NCERT Exemplar Problems] (i) damage to immune system (ii) damage to lungs (iii) skin cancer (iv) peptic ulcer (a) (i) and (ii) (b) (ii) and (iv) (c) (i) and (iii) (d) (iii) and (iv)

15. Excessive exposure of humans to UV-ray s results in [NCERT Exemplar Problems]
(i) damage to immune system
(ii) damage to lungs
(iii) skin cancer
(iv) peptic ulcer
(a) (i) and (ii)
(b) (ii) and (iv)
(c) (i) and (iii)
(d) (iii) and (iv)

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: c

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