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anita takhar

· started a discussion

· 1 Months ago

wrong ans. (Question: 201482.0 )

nicotin right ans.

Question:
The smoke of tobacco is injurious to health because it contains –
Options:
A) Carbon Monoxide
B) Nicotine 
C) Melanine 
D) Mustard gas 
Solution:
Ans:(a) Smoke of tobacco is injurious to health because it contains Carbon mono oxide.

himanshu budhwar

· commented

· 1 Months ago

he says smoke not smoking..if u inhale the smoke then it will be CO nd if u smoke then it will be nicotin
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