Everyday Science
NULL
Medium
Question
Ozone-layer thickness is measured in __________ units?
A
Metre
B
Joule
C
Pounds
D
Dobson
✓ Official correct answer
Community credibility
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A
Metre
No member explanations yet for this option.
B
Joule
No member explanations yet for this option.
C
Pounds
No member explanations yet for this option.
D
Dobson
No member explanations yet for this option.
Explanation
Column ozone is measured in Dobson units.
Hence the keyed answer is Dobson.
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