Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2010

  • question_answer
    Tobacoo smoke contains

    A)  \[C{{O}_{2}}\] hydrocarbons and tar

    B) \[C{{O}_{2}}\]and tar

    C) \[C{{O}_{2}}\], polycyclic aromatic hydrocarbons and tar

    D)  \[C{{O}_{2}},CO\] and tar

    Correct Answer: C

    Solution :

    Chemicals in tobacco smoke are : Tar a mixture of dnagerous chemicals. Arsenic used in wood preservatives. Benzene: an industrial solvent, refined fire- crude oil. Cadmium used in batteries. Formaldehyde used in mortuaries and paint munufacturing. Polonium-210 a highly radioactive element. Chromium used to manufacture dye, paints and alloys. 1, 3-Butadiene used in rubber manufacturing Polycyclic aromatic hydrocarbons a group of dangerous DNA-damaging chemicals. Nitrosamines another grou3 DNA-damaging       chemicals. Acrolein formerly used as a chemical weapon. Hydrogen cyanide used as an industrial pesticide. Carbon monoxide found in car exhausts and used in chemicals manufacturing. Nitrogen oxides a major component of smog. Ammoina used to make fertilisers and explosives.


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