Question

C. Statements given below are incorrect. Write
so the correct statements.
1. SI unit of time is a solar day.
2. A pendulum swinging freely (length 100 cm)
completes one oscillation in one second.
on 3. In international market the food grains are
sold in kilogram.
4. One milligram is 1/100 part of one gram.
5. Twenty four hour clock is used in Government
offices.

Answer 1

Answer:

2 is the correct statement and other are incorrect

Answer 2

Answer:

2.A pendulum swinging freely ( length 100cm) completes one oscillation in one second.