Question

3. the amount of surface covered by an object
4. quantity of matter contained in a body
D. Write true (T) or false (F) against the following statements.
1. One metre is equal to 1000 centimetres.
2. A metre scale can be used to determine the mass of a body.
3. The mass of a soap cake would be measured in square cm.
4. The hole on the standard weights is filled by lead.
5. When weighing something on an electronic balance, it needs to be tared first
6. The full form of NPL is National Physical Laboratory.
7. Before buying anything from the market, we should always
check the colour of the standard weights.
Give a suitable unit used to measure the following:
1. length of a tree​

Answer 1

Answer:

1.False

2.False

3.False

4.False

5.True

6.True

7.False

Answer 2

Answer:

false

false

true

true

true

true