Q153
Instrument for measuring blueness of the sky or ocean is called ________.
A.
Bathymeter
B.
Ceraunograph
C.
Cyanometer
AnswerD.
Barometer
Answer: Option C
Solution
Answer: Option C
Solution:
Instrument for measuring blueness of the sky or ocean is called Cyanometer. A cyanometer is an instrument for measuring 'blueness', specifically the colour intensity of blue sky.