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 Book Back 1 Mark Questions Part - One
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.
Aerated water contains
air
oxygen
carbon dioxide
nitrogen
2.
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
3.
Which one of the following is an input device?
Speaker
Keyboard
Monitor
Printer
4.
Soil erosion is prevented by____________plants.
Algae
Fungi
Bryophytes
Pteridophytes
5.
The plant body of algae is called as ______.
stem
thallus
leaf
root
6.
The burning of matchstick is an example for chemical reaction based on______
Contact in physical states
electricity
light
catalyst
7.
Symbol of Mercury is
Ag
Hg
Au
Pb
8.
The distance from the pole to the focus is called
Pole length
focal length
principal axis
None of the above
9.
The value of the atmospheric pressure at sea level is
76 cm of mercury column
760 cm of mercury column
176 cm of mercury column
7.6 cm of mercury column
10.
Luminous intensity is the intensity of ________
Laser light
UV light
visible light
IR light
1.
(c)
carbon dioxide
2.
(c)
Gas
3.
(b)
Keyboard
4.
(c)
Bryophytes
5.
(b)
thallus
6.
(a)
Contact in physical states
7.
(b)
Hg
8.
(b)
focal length
9.
(a)
76 cm of mercury column
10.
(c)
visible light
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