Punjab 9th Class Chemistry Model Paper 5 Mcqs Test Online

On Apr 12, 2021

Chemistry Model Paper 5 Mcqs Test Online 9th Class Punjab

Question 1 of 36

Chemistry

1. Aluminium density is:

2.70g cm⁻³

2.70 cm⁻³

2.70 dm⁻³

2.70 m²

Question 1 of 36

Question 2 of 36

2. Solid particles possess which one of the following motion?

Rotational Motion

Translational Motion

Vibrational Motion

Simple Motion

Question 2 of 36

Question 3 of 36

3. The escape of gas molecules through small pores towards low pressure is called?

Diffusion

Effusion

Mobility

Evapouration

Question 3 of 36

Question 4 of 36

4. One pascal is equal to:

1Nm⁻²

2Nm⁻²

1m³

1m⁻²

Question 4 of 36

Question 5 of 36

5. Density of a gas increase when:

Pressure increases

Volume Increase

Temperature Increases

Volume is kept constant

Question 5 of 36

Question 6 of 36

6. Absolute temperature scale was introduce by?

Boyle

Henry

Kelvin

Charles

Question 6 of 36

Question 7 of 36

7. One atmospheric pressure is equal to how many pascals?

106075

101325

10325

10523

Question 7 of 36

Question 8 of 36

8. Alotrope of O₂ are:

Question 8 of 36

Question 9 of 36

9. S.I unit of pressure is:

N⁻².m⁻¹

N⁻¹.m⁻²

N.m⁻²

N⁻².m

Question 9 of 36

Question 10 of 36

10. The blood pressure of a healthy man is:

140/90 mm Hg

150/70 mm Hg

120/80 mm Hg

110/100 mm Hg

Question 10 of 36

Question 11 of 36

11. Which one of the following is not a noble gas:

Helium

Neon

Argon

Hydrogen

Question 11 of 36

Question 12 of 36

12. Which crystalline is a solid?

Glass

Diamond

Plastic

Rubber

Question 12 of 36

Question 13 of 36

13. Density of air is:

0.001g cm⁻³

1000.0g cm⁻³

0.01g cm⁻³

0.1g cm⁻³

Question 13 of 36

Question 14 of 36

14. When pressure of liquid vapours increase?

Increase in Polarity

Increase in Temperature

Increase in Forces

Increase in Pressure

Question 14 of 36

Question 15 of 36

15. Unit of area is:

S⁻¹

m²

S⁻²

m³

Question 15 of 36

Question 16 of 36

16. Oxygen density on 20°C is:

1.4dm⁻³

1.4m²

1.4m

1.4cm⁻³

Question 16 of 36

Question 17 of 36

17. The vapour pressure of a liquid increases with increase:

Temperature

Polarity of molecules

Inter Moleculer Forces

Pressure

Question 17 of 36

Question 18 of 36

18. Density of oxygen at 0°C and normal atmospheric pressure is:

1.4gdm⁻³

1.4kgdm⁻³

1.5gdm⁻³

1.4kgdm⁻²

Question 18 of 36

Question 19 of 36

19. The densities of gases are expressed in terms of:

kgdm⁻³

mgcm⁻³

gdm⁻³

gcm⁻³

Question 19 of 36

Question 20 of 36

20. Boiling point of acetic acid is:

180°C

100°C

128°C

118°C

Question 20 of 36

Question 21 of 36

21. Transition temperature of sulphur is:

96°C

66°C

76°C

86°C

Question 21 of 36

Question 22 of 36

22. How many times liquids are denser than gases?

times 1000

times 100

times 10000

times 100000

Question 22 of 36

Question 23 of 36

23. Instrument to find atmospheric pressure:

Meter

Berometer

Waterguage

Monometer

Question 23 of 36

Question 24 of 36

24. SI unit of force is:

Meter

Second

Meter Second

Newton

Question 24 of 36

Question 25 of 36

25. Which one of following is not an amphorous solid?

Plastic

Glucose

Mirror

Rubber

Question 25 of 36

Question 26 of 36

26. The simplest form of mater is:

Both B and C

Gas

Liquid

Solid

Question 26 of 36

Question 27 of 36

27. The evaporation process, liquid molecules which leave the surface of the liquid have:

None of these

Very High energy

Very low energy

Average energy

Question 27 of 36

Question 28 of 36

28. Density of gold is:

9.3gcm⁻³

9.3cm⁻³

9.3dm⁻³

Question 28 of 36

Question 29 of 36

29. Speed of evaporation by increasing temperature.

Constant

Decrease

Increase

None of these

Question 29 of 36

Question 30 of 36

30. Density of water is:

0.001 gcm⁻³

1.08 gcm⁻³

1.108 gcm⁻³

1.00 gcm⁻³

Question 30 of 36

Question 31 of 36

31. Which one does not effect on diffusion:

Density

Pressure

Force

Temperature

Question 31 of 36

Question 32 of 36

32. When one mole of water converts into vapours form liquid state, energy absorbed is:

40.7KJ/mpl

41.7KJ/mpl

38.7KJ/mpl

39.7KJ/mpl

Question 32 of 36

Question 33 of 36

33. Gases are simplest form of matter and the densities are donated in units as?

gdm⁻³

gcm⁺³

kgdm⁺³

mgcm⁻⁶

Question 33 of 36

Question 34 of 36

34. Which one of the following gas diffuses fastest?

Helium

Chlorine

Fluorine

Hydrogen

Question 34 of 36

Question 35 of 36

35. Which are of these doesn’t effect boiling point?

Outer Pressure

Inter Moleculer Forces

Initial temperature

Nature of liquid

Question 35 of 36

Question 36 of 36

Commerce

36. The freezing point of water is:

1°C

100°C

0°C

2°C

Question 36 of 36

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Punjab 9th Class Chemistry Model Paper 5 Mcqs Test Online

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Punjab 9th Class Chemistry Model Paper 5 Mcqs Test Online

Chemistry Model Paper 5 Mcqs Test Online 9th Class Punjab

Chemistry

Commerce

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