Question

IV. Write true or false for the following:
1. A beam balance does not require an additional set of standard masses.
2. A mean solar day is the time taken by the earth to complete one rotation on its axis.
3. Hour hand in the watch/clock moves round only once in a day.
4. The outer tube of a laboratory thermometer is called bore.
5. Area of a circle can me calculated using a formulae llr².​

Answer 1

Answer:

true

Explanation:

because it is true

Answer 2

Answer:

1. True

2. False

3. True

4. True

5. False