Punjab 9th Class Chemistry Model Paper 5 Mcqs Test Online

Chemistry Model Paper 5 Mcqs Test Online 9th Class Punjab

Question 1 of 36

Chemistry

1. Instrument to find atmospheric pressure:

Monometer

Waterguage

Berometer

Meter

Question 1 of 36

Question 2 of 36

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

Inter Moleculer Forces

Temperature

Polarity of molecules

Pressure

Question 2 of 36

Question 3 of 36

3. Which one does not effect on diffusion:

Force

Density

Pressure

Temperature

Question 3 of 36

Question 4 of 36

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

gdm⁻³

gcm⁻³

mgcm⁻³

kgdm⁻³

Question 4 of 36

Question 5 of 36

5. Speed of evaporation by increasing temperature.

Decrease

Increase

None of these

Constant

Question 5 of 36

Question 6 of 36

6. Density of air is:

0.01g cm⁻³

1000.0g cm⁻³

0.001g cm⁻³

0.1g cm⁻³

Question 6 of 36

Question 7 of 36

7. Oxygen density on 20°C is:

1.4m

1.4cm⁻³

1.4m²

1.4dm⁻³

Question 7 of 36

Question 8 of 36

8. How many times liquids are denser than gases?

times 100000

times 10000

times 1000

times 100

Question 8 of 36

Question 9 of 36

9. One pascal is equal to:

2Nm⁻²

1m³

1Nm⁻²

1m⁻²

Question 9 of 36

Question 10 of 36

10. S.I unit of pressure is:

N⁻².m

N⁻².m⁻¹

N⁻¹.m⁻²

N.m⁻²

Question 10 of 36

Question 11 of 36

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

Initial temperature

Inter Moleculer Forces

Outer Pressure

Nature of liquid

Question 11 of 36

Question 12 of 36

12. When pressure of liquid vapours increase?

Increase in Pressure

Increase in Forces

Increase in Polarity

Increase in Temperature

Question 12 of 36

Question 13 of 36

13. Density of water is:

1.08 gcm⁻³

0.001 gcm⁻³

1.00 gcm⁻³

1.108 gcm⁻³

Question 13 of 36

Question 14 of 36

14. The blood pressure of a healthy man is:

150/70 mm Hg

120/80 mm Hg

140/90 mm Hg

110/100 mm Hg

Question 14 of 36

Question 15 of 36

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

Mobility

Effusion

Evapouration

Diffusion

Question 15 of 36

Question 16 of 36

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

40.7KJ/mpl

38.7KJ/mpl

41.7KJ/mpl

39.7KJ/mpl

Question 16 of 36

Question 17 of 36

17. Aluminium density is:

2.70g cm⁻³

2.70 dm⁻³

2.70 m²

2.70 cm⁻³

Question 17 of 36

Question 18 of 36

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

1.5gdm⁻³

1.4kgdm⁻³

1.4kgdm⁻²

1.4gdm⁻³

Question 18 of 36

Question 19 of 36

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

Average energy

Very High energy

None of these

Very low energy

Question 19 of 36

Question 20 of 36

20. Density of gold is:

9.3dm⁻³

9.3gcm⁻³

9.3cm⁻³

9.3dm⁻³

Question 20 of 36

Question 21 of 36

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

Plastic

Rubber

Mirror

Glucose

Question 21 of 36

Question 22 of 36

22. Alotrope of O₂ are:

Question 22 of 36

Question 23 of 36

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

101325

10325

106075

10523

Question 23 of 36

Question 24 of 36

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

gcm⁺³

kgdm⁺³

mgcm⁻⁶

gdm⁻³

Question 24 of 36

Question 25 of 36

25. Transition temperature of sulphur is:

96°C

76°C

86°C

66°C

Question 25 of 36

Question 26 of 36

26. Unit of area is:

S⁻¹

m³

m²

S⁻²

Question 26 of 36

Question 27 of 36

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

Vibrational Motion

Simple Motion

Rotational Motion

Translational Motion

Question 27 of 36

Question 28 of 36

28. Which one of the following gas diffuses fastest?

Helium

Hydrogen

Fluorine

Chlorine

Question 28 of 36

Question 29 of 36

29. The simplest form of mater is:

Both B and C

Liquid

Solid

Gas

Question 29 of 36

Question 30 of 36

30. Boiling point of acetic acid is:

118°C

128°C

180°C

100°C

Question 30 of 36

Question 31 of 36

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

Hydrogen

Argon

Neon

Helium

Question 31 of 36

Question 32 of 36

32. SI unit of force is:

Meter

Second

Newton

Meter Second

Question 32 of 36

Question 33 of 36

33. Absolute temperature scale was introduce by?

Charles

Henry

Kelvin

Boyle

Question 33 of 36

Question 34 of 36

34. Which crystalline is a solid?

Rubber

Plastic

Diamond

Glass

Question 34 of 36

Question 35 of 36

35. Density of a gas increase when:

Volume is kept constant

Temperature Increases

Volume Increase

Pressure increases

Question 35 of 36

Question 36 of 36

Commerce

36. The freezing point of water is:

100°C

2°C

1°C

0°C

Question 36 of 36

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