New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which one of the following gases is used in

    manufacturing of polythene?
    A Ethylene Correct Answer Incorrect Answer
    B Carbon-dioxide Correct Answer Incorrect Answer
    C Nitrogen Correct Answer Incorrect Answer
    D Carbon monoxide Correct Answer Incorrect Answer

    Solution

    Ethylene (C₂H₄) is used in the manufacturing of polythene (polyethylene). Polythene is produced through addition polymerization of ethylene, which is primarily obtained by cracking ethane and propane, as well as other materials like naphtha and gas oil. Thus, the correct answer is (a), Ethylene.

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