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  5. The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I

12th Class Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank MCQs - The p-Block Elements

  • question_answer
    Which of the following is not a use of noble gases?

    A) Argon is widely used for filling incandescent electric bulbs.

    B) Neon is used in safety devices for protecting electrical instruments.

    C) Radon is used in radiotherapy of cancer.

    D) Helium is filled in tubes of cycles and scooters tyres.

    Correct Answer: D

    Solution :

    Helium is used in filling tubes of aeroplane tyres.


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