Question

    Hygrometer is

    for 
    A to measure pressure Correct Answer Incorrect Answer
    B to measure humidity Correct Answer Incorrect Answer
    C to measure adulteration on milk Correct Answer Incorrect Answer
    D to measure temperature Correct Answer Incorrect Answer

    Solution

    The true  hygrometer  definition is an instrument which measures the water vapor of the atmosphere. All weather meters that measure relative humidity are also known as  hygrometers.

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