8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роЗропро▒рпНроХрогро┐родроорпН Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set B
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
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NEW8th Standard
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NEW8th Standard
Tamilnadu 8th Standard Social Science роХрпБроЯро┐роорпИропро┐ропро▓рпН - рокро╛родрпБроХро╛рокрпНрокрпБ рооро▒рпНро▒рпБроорпН ро╡рпЖро│ро┐ропрпБро▒ро╡рпБроХрпН роХрпКро│рпНроХрпИ Important Questions And Answers Study Material - QB365
Published on: 24/08/2019
Forces and Pressure
Download Tamil Nadu 8th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
The unit for surface tension is _________
Nm
N-1m
N-1m-1
Nm-1
2.
Rain drops are spherical in nature because of _________
Frictional force
Buoyant force
Surface tension
Viscous force
3.
Even if we tilt the barometric tube at various angles, the level of mercury will______
Not vary
increases
decreases
charge
4.
The unit of viscosity is
Nm2
poise
kgms–1
no unit
5.
Which of the following liquids has more viscosity?
Grease
Water
Coconut oil
Ghee
6.
_________decides whether an object will sink or float
7.
Force is a _____ quantity
8.
Liquids and gases together are called as___________
9.
A simple barometer was first constructed by _____.
10.
The property of _____ of a liquid surface enables the water droplets to move upward in plants.
11.
Friction is called as necessary evil
12.
Frictional force acts always along direction of the moving body
13.
Viscosity depends on the pressure of a liquid.
14.
A moving body comes to rest due to friction alone.
15.
Force acting on a given area is called pressure.
16.
Pressure
17.
Force
18.
Rolling friction
19.
Kinetic friction
20.
Static friction
1.
(d)
Nm-1
2.
(c)
Surface tension
3.
(a)
Not vary
4.
(b)
poise
5.
(a)
Grease
6.
( )
Upward force
7.
( )
Vector
8.
( )
Fluids
9.
( )
Torricelli
10.
( )
surface tension
11.
(a)
12.
(b)
13.
(b)
14.
(a)
15.
(b)
16.
Nm-2
17.
Kg ms-2
18.
Least friction
19.
objects are in motion
20.
objects are at rest
8th Standard Syllabus & Materials
8th Standard
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NEW8th Standard
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NEW8th Standard
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NEW8th Standard
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Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
