Question

D. Answer in one word.
1. The SI unit of temperature is
2. FPS stands for
3. A crystal used to make modern watches
4. The principle used in making clocks and watches
5. A comparison of unknown quantity with known quantity​

Answer 1

Answer:

1. Kelvin

Explanation:

Hope ques 1 helps

Answer 2

Answer:

1. Kelvin
2. Feet Per Sound or Foot Pound Second.
3. Quartz Crystal.
4. Principle of Periodic Motion.
5. Measurement.