Physical States of Matter:

If you are looking for Chemistry Notes for Class 9 Chapter-5 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

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Chemistry Ch#05, 9th Class

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1 / 39

Allotropes of Oxygen are

4

2

3

5

2 / 39

The S.I unit of pressure is ________

Nm-3

Nm2

Nm3

Nm-2

3 / 39

01 Atm is equal to

760torr

790torr

780torr

800torr

4 / 39

Blood pressure is measured by using __________

Thermometer

Pressure Gauge

Manometer

Barometer

5 / 39

Density of oxygen gas at 20°C grade is ________

1.2gdm-3

gdm3

1.3gdem-3

1.4gdm-3

6 / 39

When the pressure is increased to 6atm, the volume of the gas reduces:

0.5dm3

1dm3

0.33dm3

2dm3

7 / 39

Density of Iron is ___________

7.90gcm-3

7gcm-3

7.92gcm-3

7.86 gcm-3

8 / 39

Transition Temperature of tin is _________

22°C

13.2°C

20°C

15°C

9 / 39

At 0°C temperature the vapour pressure of diethyl ether is __________

100mmHg

300mmHg

200mmHg

400mmHg

10 / 39

Evaporation is the process ___________

Exothermic

None

both of them

Endothermic

11 / 39

Robert Boyle studied the relationship between the volume and pressure of a gas at constant temperature in:

1664

1660

1662

1663

12 / 39

How many states of matter exist?

Four

Three

One

Two

13 / 39

Density of gas is expressed in

gcm-3

gdm3

gdm-3

Kg

14 / 39

Rate of Diffusion of Gaese depends upon the ___________

All of these

Size of the Gas

Shape of the gas

Molecular Mass of the Gas

15 / 39

Blood pressure is measured by using __________

Pressure Gauge

Thermometer

Manometer

Barometer

16 / 39

When the pressure is increased to 4atm, the volume of the gas reduces:

3dm3

0.5dm3

4dm3

1dm3

17 / 39

Density of Gold is ______________

9.2gcm-3

19.3gcm-3

9.4gcm-3

9gcm-3

18 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

2-Time

4-Time

3-Time

5-Time

19 / 39

Body Temperature is measured in __________

Kelvin Scale

none

Fahrenheit Scale

Celsius Scale

20 / 39

Which one is used to measure pressure in the laboratory?

Thermometer

Galvanometer

Manometer

Barometer

21 / 39

Density of oxygen gas at 0°C is __________

1.2gdm-3

1.1gdm-3

1.5gdm-3

1.4gdm-3

22 / 39

Vapour pressure of liquid depends upon the factors__________

Size of Molecule

Temperature

All of them

Nature of Liquids

23 / 39

Density of Liquid is expressed in ___________

gdm-3

Gdm3

gcm-3

gcm3

24 / 39

Which state of matter has fixed shape and volume?

Liquid

None of these

Gas

Solid

25 / 39

When the pressure is increased to 8atm, the Volume of the Gas reduces

1dm3

0.25dm3

0.5dm3

0.33dm3

26 / 39

At 0°C the Vapour Pressure of ethyl alcohol is ___________

30mmHg

20mmHg

22mmHg

25mmHg

27 / 39

Pressure is a significant property of _________

Gas

Solid

Liquid

None of these

28 / 39

A Vehicle Tire gets punctured is the example of_______

Diffusion

Effusion

Volume

Pressure

29 / 39

On what factors the boiling point depends upon

External Pressure

Nature of Liquid

All of these

Intermolecular Forces

30 / 39

Which one is crystalline solid?

Both a and b

Diamond

Plastic

Sodium Chloride

31 / 39

Density of Aluminum is ______________

2.60gcm-3

2gcm-3

2.70gcm-3

2.80gcm-3

32 / 39

In which factor evaporation depends

Surface Tension

All of them

Intermolecular forces

Temperature

33 / 39

French scientist J. Charles presented his Gas law in _________

1787

1795

1790

1767

34 / 39

Matter in which state does not have definite shape and volume?

Gas

All

Liquid

Solid

35 / 39

When the pressure of 2atm is applied, the volume of the gas reduces:

2dm3

3dm3

1dm3

4dm3

36 / 39

Transition Temperature of Phosphorous is ______

250°C

220°C

200°C

22°C

37 / 39

Which one is used to measure atmospheric pressure?

Barometer

Galvanometer

Thermometer

Manometer

38 / 39

Example of amorphous solid is ____________

Rubber

Plastic

All of these

Glass

39 / 39

The temperature at which two allotropic forms co-exist is called

Standard Temperature

Normal Temperature

Absolute Temperature

Transition Temperature

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Chemistry Notes, Problems for Class 9th

Chemistry, a new subject for 9th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have to study only one book of science that combines chemistry, physics, and biology. But as, we got into 9th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 9th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 9 are enough. by Understanding chemistry Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists. Chemistry Notes for Class 9 chapter 5.

Chemistry class 9 pdf

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Chapter wise PDF Notes / Problems / Solution of Chemistry 9th Class

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class