Question

A. Fill in the blank spaces:
(1) The appropriate unit to express the area
of a five rupees coin is
(mm2/cm2)
(2) The space occupied by any material is called
(area/volume)
(iii) One litre of a liquid is equal to
(1000 cm3/100 cm)
(iv) One hectare is equal to
(1000 m2/10000 m2)
(v) The density of silver is 10.3 gom-3. Its density
in SI system is
kgm 3
(1030/10300)
B. Tick (1) the most appropriate answer :
(1) The area of a square plot of side 50 m is :
(a) 100 m2
(b) 250 m2
(c) 2500 m2
(d) 1000 m2
(ii) The apparatus used to measure very
accurately 10.5 ml of milk is :
(a) measuring jar (b) pipette
(c) burette
(d) measuring flask
(iii) The rate of change of motion is called.
(a) velocity
(b) acceleration
(c) speed
(d) none of these
friend please tell me this exercise ​

Answer 1

Explanation:

Volume is defined as the space occupied by the object.

1m=100cm=10

2

cm

So, 1m

3

=(10

2

)

3

cm

3

=10

6

cm

3

Answer 2

Answer:

678 is your answer I hope