ਤੰਬਾਕੂ ਦੇ ਧੂੰਏ ਵਿਚ _______ ਹੁੰਦਾ ਹੈ। Tobacco smoke contains _______तंबाकू के धुएँ में _______ होता है। *
ਕੈਫੀਨ / Cafein / answer
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ਤੰਬਾਕੂ ਦੇ ਧੂੰਏ ਵਿਚ _______ ਹੁੰਦਾ ਹੈ। Tobacco smoke contains _______तंबाकू के धुएँ में _______ होता है। *
ਕੈਫੀਨ / Cafein / answer
Answered by
3
Answer: caffeine
Nicotine , Hydrogen cyanide ,lead ,Arsenic ,Ammonia and some other chemicals.
Hope it helps you
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