Q249
Which one of the following is not correctly matched?
A.
Knot ⟺ Measure of speed of ship
B.
Nautical mile ⟺ Unit of distance used in navigation
C.
Agnstrom ⟺ Unit of wavelength of light
D.
Light year ⟺ Unit of measuring time
AnswerAnswer: Option D
Solution
Answer: Option D
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