1. Which among the
following is an element?
a) CO2 b) H2S
c) O d) NH3
2. Density is highest in…
a) Solid b) Liquid c) Gas
d) All of these
3. Rate of diffusion is
highest in…
a) Solid b) Liquid c) Gas
d) All of these
4. Fluidity is highest
in…
a) Solid b) Liquid c) Gas
d) All of these
5. A form of matter that
has no fixed shape but has a fixed volume. A state of this form of matter is…
a) Solid b) Liquid c) Gas
d) None of the above
6. The example of
monoatomic element is…
a) Na b) Fe c) Cu d) All
of these
7. The example of
diatomic element is…
a) H2 b) Cl2
c) N2 d) All of these
8. The example of
polyatomic is…
a) Sulphur b) Hydrogen c)
Sodium d) None of these
9. The state of matter
that has high melting point is…
a) Solid b) Liquid c) Gas
d) All of these
10. The state of matter
that has high diffusion rate is…
a) Solid b) Liquid c) Gas
d) All of these
11. Which among the
following have high rigidity?
a) Solid b) Liquid c) Gas
d) All of these
12. Which among the
following have high compressibility?
a) Solid b) Liquid c) Gas
d) All of these
13. A form of matter that
has no fixed shape, size and volume. A state of this form of matter is…
a) Solid b) Liquid c) Gas
d) All of these
14. A form of matter that
has fixed shape, size and volume. A state of this form of matter is…
a) Solid b) Liquid c) Gas
d) All of these
15. All mixtures are the
form of …. Matter.
a) Pure b) Impure c)
Chemical d) All of these
16. Elements are the …
Form of the matter.
a) Pure b) Impure c)
Chemical d) All of these
17. Salt solution is the
… Mixture.
a) Homogeneous b)
Heterogeneous c) Compound d) none of these
18. Sand in water is …
Mixture.
a) Homogeneous b)
Heterogeneous c) Compound d) none of these
19. Metal is the … form
of the matter.
a) Pure b) Impure c)
Mixture d) All of these
20. Soil in water is an
example of … Mixture
a) Homogeneous b)
Heterogeneous c) Compound d) none of these
21. Interarticular space
in solid is…
a) very low b) very high
c) can’t say d) None of these.
22. Interarticular force
if attraction is low in…
a) Solid b) Liquid c) Gas
d) All of these
23. Generally, nature of
the solid matter is…
a) soft b) Hard c) Very
soft d) all of these
24. Among the following
which are triatomic?
a) Nitrogen b) Oxygen c)
Both A & B d) None of these.
25. There are how many
types of compounds?
a) 1 b) 2 c) 3 d) 4.
Answers:
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
C |
A |
C |
C |
C |
D |
D |
A |
A |
C |
|
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
|
A |
C |
C |
A |
B |
A |
A |
B |
A |
B |
|
21 |
22 |
23 |
24 |
25 |
|
|
|
|
|
|
A |
C |
B |
C |
B |
|
|
|
|
|
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