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    Ozone layer thickness is measured in-
    Question

    Ozone layer thickness is measured in-

    A.

    Millimetre

    B.

    Decibels

    C.

    Centimetres

    D.

    Dobson Units

    Correct option is D

    · The thickness of the ozone layer is measured in Dobson units.
    · Between 1928–1958, Dobson established a network of ozone monitoring stations around the world, which continues to operate today.
    · 16th September is celebrated every year as Ozone Day.

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