📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    Which gas is commonly used to fill

    balloons?
    A Argon Correct Answer Incorrect Answer
    B Helium Correct Answer Incorrect Answer
    C Krypton Correct Answer Incorrect Answer
    D Radon Correct Answer Incorrect Answer

    Solution

    Helium is a colorless, odorless, non-toxic, and inert gas that is lighter than air, making it ideal for filling balloons. It is preferred over hydrogen because it is non-flammable.

    Practice Next
    ask-question