Answer the following questions:
c. Which machine do you find the most useful in your
school? Why?
Ans: I find bus the most useful in my school. It is because
it helps us to reach and come back from school daily.
d. Name the machine which runs on electricity.
Ans: The machine which runs on electricity are:
1. Computer
2. Television
3. Fan
4. Washing Machine
5. Refrigerator