MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
CBSE
Class 9 Science
Matter In Our Surroundings
Quiz 4
1
2
3
4
5
6
7
8
9
10
11
As of the 1990s, scientists have proved the existence of how many states of matter?
0%
Four
0%
Five
0%
Three
0%
Two
The boiling point of water on Celsius and Kelvin scale respectively is:
0%
100, 373
0%
273, 373
0%
373, 273
0%
0, 273
Which of the following describes the liquid phase?
0%
It has a definite shape but not a definite volume
0%
It has a definite volume but not a definite shape
0%
It has a definite shape and a definite volume
0%
It has neither a definite shape nor a definite volume
Densities of two gases are in the ratio 1: 2 and their temperatures are in the ratio 2 : 1, then the ratio of their respective pressure is:
0%
1 : 2
0%
1 : 1
0%
4 : 1
0%
2 : 1
When we put some crystals of potassium permanganate in a beaker containing water, we observe that after sometime whole water has turned pink. This is due to:
0%
Sublimation of crystals
0%
Diffusion
0%
Boiling
0%
Melting of potassium permanganate crystals
Equal volumes of all gases under similar conditions of temperature and pressure contain equal numbers of molecules. This statement was made by:
0%
Gay- lussae
0%
Berzilius
0%
John Dalton
0%
Avogadro
Non- reacting gases have a tendency to mix with each other. This phenomenon is known as:
0%
Chemical reaction
0%
Diffusion
0%
Effusion
0%
Explosion
What term is used to describe the phase change of a solid to a liquid?
0%
Boiling
0%
None of the above
0%
Melting
0%
Freezing
At higher altitudes:
0%
No change in boiling point
0%
Melting point of solid increases
0%
Boiling point of a liquid decreases
0%
Boiling point of a liquid increases
Boyle’s law states that the:
0%
Pressure of a gas is inversely proportional the volume at constant temperature
0%
Volume is directly proportional to the temperature at constant pressure
0%
None of the above
0%
Pressure of a gas is directly proportional to the temperature at constant volume
When a teaspoon of solid sugar is dissolved in a glass of liquid water, what phase or phases are present after mixing:
0%
Solid only
0%
None of these
0%
Liquid only
0%
Still solid and liquid
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page