8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - வினைமுற்று Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - மயங்கொலிகள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை -பட்டமரம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - இயற்கையை போற்றுவோம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 1 - தமிழ் இன்பம் - ஆழிக்கு இணை Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2-ஈடில்லா இயற்கை - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
Published on: 11/12/2020
8th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Four
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.
If the ruler is not displayed in the screen, __________ option is clicked.
View -> ruler
View -> task
File -> save
Edit -> paste
2.
__________ is the coal of superior quality.
Peat
Lignite
Bituminous
Anthracite
3.
Aqueous solutions of _________ conduct electricity.
acid
base
salt
All of these
4.
Chandrayaan - 1 was launched on
22nd October 2008
8th November 2008
22nd July 2019
22nd October 2019
5.
Find the odd one out.
Harmonium
Flute
Nadaswaram
Violin
6.
___________ are the chemical substances, secreted by endocrine glands.
Hormones
Enzymes
Proteins
Fatty acids
7.
__________ joints are immovable.
Shoulder and arm
Knee and joint
Upper jaw and skull
Lower jaw and upper jaw
8.
Solvay process is a method to manufacture
lime water
aerated water
distilled water
sodium carbonate
9.
If you apply equal amount of heat to a solid, liquid and gas individually, which of the following will have more expansion?
Solid
Liquid
Gas
All of above
10.
The unit of charge is ______
Coulomb
Ampere
Radian
Steradian
11.
In which mirror the following statement is labeled?
Convex mirror
Concave mirror
Plane mirror
Spherical mirror
12.
Common cold in human is caused by __________
plasmodium
influenza
vibrio cholera
aphthovirus
13.
The process of air passing in and out the lungs is called ___________.
Inhalation
Exhalation
Breathing
None of these
14.
The well-developed sporophytic plant body is seen in
Bryophytes
Pteridophytes
Gymnosperms
Angiosperms
15.
The plant body of algae is called as ______.
stem
thallus
leaf
root
16.
In Haber’s process of producing ammonia ______ is used as a catalyst.
Nitrogen
hydrogen
iron
nickel
17.
Which one of metal possess low tensile strength?
Silver
Copper
Zinc
Aluminium
18.
Focal length is equal to half of the
centre of curvature
axis
radius of curvature
None of the above
19.
The unit of viscosity is
Nm2
poise
kgms–1
no unit
20.
SI unit of temperature is __________
celsius
fahrenheit
kelvin
ampere
1.
(a)
View -> ruler
2.
(d)
Anthracite
3.
(d)
All of these
4.
(a)
22nd October 2008
5.
(d)
Violin
6.
(a)
Hormones
7.
(c)
Upper jaw and skull
8.
(d)
sodium carbonate
9.
(c)
Gas
10.
(a)
Coulomb
11.
(a)
Convex mirror
12.
(b)
influenza
13.
(c)
Breathing
14.
(c)
Gymnosperms
15.
(b)
thallus
16.
(c)
iron
17.
(c)
Zinc
18.
(c)
radius of curvature
19.
(b)
poise
20.
(c)
kelvin
8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - பாடறிந்து ஒழுகுதல் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - பல்துறைக் கல்வி Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - புத்தியைத் தீட்டு Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - தமிழர் மருத்துவம் ( நேர்காணல்) Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
