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: 01/11/2019
Term 2 Air
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.
Which of the following is known as azote?
Oxygen
Nitrogen
Sulpher
Carbon dioxide
2.
Carbon dioxide with water changes
blue litmus to red
red litmus to blue
blue litmus to yellow
doesn’t react with litmus
3.
Solvay process is a method to manufacture
lime water
aerated water
distilled water
sodium carbonate
4.
Aerated water contains
air
oxygen
carbon dioxide
nitrogen
5.
Which of the following is true about oxygen?
Completely burning gas
Partially burning gas
Doesn’t support burning
Supports burning
6.
The process of conversion of iron into hydrated form of oxides is called ___________.
7.
Dry ice is used as a _________.
8.
________ is used as a fertilizer.
9.
Nitrogen is ________ than air.
10.
______ is called as vital life
11.
Dry ice
12.
Carbon dioxide
13.
Oxygen
14.
Nitrogen
1.
(b)
Nitrogen
2.
(a)
blue litmus to red
3.
(d)
sodium carbonate
4.
(c)
carbon dioxide
5.
(d)
Supports burning
6.
( )
rusting
7.
( )
refrigerent
8.
( )
Nitrogen (Ammonia)
9.
( )
lighter
10.
( )
Oxygen
11.
Refrigerator
12.
Fire extinguisher
13.
Respiration in living animals
14.
Fertilizer
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