New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    The gas used for filling weather balloons

    is-
    A helium Correct Answer Incorrect Answer
    B hydrogen Correct Answer Incorrect Answer
    C air Correct Answer Incorrect Answer
    D nitrogen Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is A

    Practice Next