General Science MCQs

Ozone Layer Questions with solutions MCQs

1. The unit of measurement used to express the thickness of ozone layer is

A

Newton metre

B

Decibel unit

C

Dobson unit

D

Poise

Ozone Layer General Science
Correct Answer : C
Explanation :

The Dobson Unit is a way to describe how much ozone there would be in the column if it were all squeezed into a single layer. The average amount of ozone in the atmosphere is roughly 300 Dobson Units, equivalent to a layer 3 millimeters (0.12 inches) thick—the height of 2 pennies stacked together

Correct Answered :

Wrong Answered :

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