561. A light year is a unit of ?
✅ C. Length
✅ C. Length
✅ B. Temperature and luminosity
✅ C. To remove waste product from the body
✅ A. Jupiter, Seventy-nine
✅ C. Emulsion
✅ C. Black
✅ B. Kenya
✅ C. Japan being the Eastern most country in the world, it has the earliest sunrise
✅ A. Electromagnetic radio wave frequencies
✅ B. B12
✅ A. Nucleic acids
✅ C. Nitrites
✅ D. None
✅ C. Earth is revolving round the sun
✅ B. Charles' Law
✅ D. Heat energy from the earth's interior
✅ D. 62
✅ B. Because the sunlight falling on it is scattered.
✅ B. Red, green and blue
✅ A. White