Question

COMPETITION CORNER

Multiple choice questions
1.
Take two similar balloons and inflate them equally. suspend them equally to both sides of a metre
scale.
a) Air has only space
b) Air has weight and hence has mass
c) Air occupies space and hence has mass
d) All of the above


2.
Take a glass tumbler and place it in a glass bowl. Pour water gently in the tumbler So that it is
completely filled. Tie a small stone with thread and lower the stone into tumbler. What do you
observe?
a) Solids and liquids occupy space
b) Solid only occupy space but not liquids
c) Liquids only occupies space but not solids d) None of these


3. Take a disposable plastic syringe and remove the plunger from the syringe. Now seal its nozzle w
fevicol. allow the fevicol to dry. Half fill it with water. Now insert the plunger. Push the plunger with
all the force inward. We observe the volume of water does not change. This conclude that.
a) Liquids have no definite volume
b) Liquids cannot be compressed
c) Liquids need some container
d) Liquids have no definite shape


4. Set - I : A, B, C are three friends. Who are very close to each other.
Set - II: X, Y, Z are three friends who always quarrel with each other and remains far to one anoti
most the times. Differentiate set I and set II with respect to states of matter.
a) Set I belongs to solids. Set - II belongs to gases
b) Set I belongs to liquids. Set - II belongs to solids
c) Set I belongs to gases, Set - II belongs to liquids
d) None


5. The physical state of water in the polar ice caps and glaciers is:
a) Solid
b) Liquid
c) Gas
d) None of these


please give the proper answer for this ​

Answer 1

1. a (air has only space)
2. a (solid and liquid both occupy space)
3. d (liquid have no definite shape)
4. b (set1 belongs to liquid. set2 belongs to gases)
5. a (solid)

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Answer 2

Answer:

I don't know answer please tell answer