Class - 7 (2077-02-31)


1.Define the following terms:

a. Measurement

b. Length

c. Area

d. Mass

e. Volume

f. Time

2. Answer the following questions:

a. What is SI unit? Write the SI unit of length, mass and time.

b. Write two examples of derived units?

3. Name 1/1 instrument to measure the following?

i. Length

ii. Mass

iii. Time

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