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 - Two
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.
Deforestation means ______
cleaning of forest
to grow plants
to look after plants
None of these.
3.
Organism that control insects and pests of plant crops is
bio-pesticides
bio-fertilizers
earthworms
neem leaves
4.
Which is known as syn gas?
Marsh gas
Water gas
Producer gas
Coal gas
5.
Acid mixed with base forms ________
salt and water
salt
water
No reaction
6.
The gas collected at the cathode on electrolysis of water is
oxygen
hydrogen
nitrogen
carbon dioxide
7.
Chandrayaan - 1 was launched on
22nd October 2008
8th November 2008
22nd July 2019
22nd October 2019
8.
A magnet attracts _______.
wooden materials
any metal
copper
iron and steel
9.
What kind of musical instrument is a sitar?
String instrument
Percussion instrument
Wind instrument
None of these
10.
Many adolescent boys and girls get pimples on face, due to the secretions of _________ gland.
sweat
sebaceous
sweat and sebaceous
None of these
1.
(a)
View -> ruler
2.
(a)
cleaning of forest
3.
(a)
bio-pesticides
4.
(b)
Water gas
5.
(a)
salt and water
6.
(b)
hydrogen
7.
(a)
22nd October 2008
8.
(d)
iron and steel
9.
(a)
String instrument
10.
(c)
sweat and sebaceous
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