Which of the following statements are correct about NO2 gas?(I) It damages leaves of Plants.(II) It is lung irritant.(III) It is toxic to living tissues.(IV) It is harmful to many fibres and metals.
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a
(l) and (II)
b
(I) and (III)
c
(I), (II) and (III)
d
All of these
answer is D.
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Detailed Solution
(I) It damages leaves of Plants.(II) It is lung irritant.(III) It is toxic to living tissues.(IV) It is harmful to many fibres and metals.