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MPPSC Prelims 2024Paper-IQ. 5 of 400
Q. 51 markMedium
MPPSC Prelims 2024·Paper-I
The thickness of the ozone layer is measured in ______.
(a)Ångström
(b)Dobson Unit
(c)PPB
(d)PPM
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The thickness of the ozone layer is measured in ______.