GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
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4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
Particles of matter are continuously moving thus they possess energy called ______________
Potential energy
Nuclear energy
Kinetic energy
Atomic energy
2
The temperature at which a solid changes into liquid is called ___________________
Melting point
Boiling point
Freezing point
Critical point
3
Blue vitriol is also known as _______________.
Magnesium Sulphate
Chromium Sulphate
Copper Sulphate
None of these.
4
Which of the following is the property of matter ?
It has mass
It occupies space
Both (a) and (b)
It has energy
5
Higher the temperature of a liquid,____________________ is its rate of evaporation.
Higher
Lower
Stable
6
The melting and boiling points of liquids are generally ___________________ as compared to those of solids.
More
Same
7
The particles of matter ____________ each other.
Respond
Attract
Repel
Appreciate
8
Which one of the following is not a natural material?
Minerals
Leather
Plastics
Gold
9
The particles of sugar when dissolved in water_____________ the vacant spaces between the particles of water.
Occupy
Do not occupy
No change
10
Which of the following are correct :
(a) Anything that occupies space and has mass is called matter.
(b) Matter is made up of extremely small particles called atoms.
Only (a) is correct
Only (b) is correct.
Both (a) and (b) are correct.
11
Which property of gas helps to fill a large volume of liquefied petroleum gas (LPG) in cylinders?
High compressibility
High fluidity
High inflammability
Low density
12
(a) A solid cannot flow.
(b) A solid can flow.
Only (a) is correct.
13
Identify the substance from the following
Sand
Common Salt
Both A and B
None of these
14
Ice floats on the surface of water because ________________________
It is heavier than water
The density of water is same as that of ice
Ice is lighter than water
15
(a) The melting and boiling points of a solid are usually high.
(b) A solid remains solid because its melting and boiling points are higher than the room temperature.
(c) The melting and boiling points of liquids are generally lower as compared to those of solids
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
All of these.