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: 16/06/2021
QB365 provides detailed and simple solution for every Book back Questions in class 8 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.
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 period at which an organism attains sexual maturity is called _____________
puberty
adolescence
growth
maturity
2.
Which one of the following organisms lack muscles and skeleton for movement?
Dog
Snail
Earth worm
Human being
3.
Cathode rays are made up of
neutral particles
positively charged particles
negatively charged particles
None of the above
4.
Solvay process is a method to manufacture
lime water
aerated water
distilled water
sodium carbonate
5.
The electrification of two different bodies on rubbing is because of the transfer of
neutrons
protons
electrons
protons and neutrons
6.
If you apply some heat energy to a substance, which of the following can take place in it?
Expansion
Increase in temperature
Change of state
All the above
7.
Who is the father of computer?
Martin Luther King
Graham Bell
Charlie Chaplin
Charles Babbage
8.
In the absence of oxygen, glucose is broken down in to ________.
Lactic acid
Citric acid
Acetic acid
Nitric acid
9.
An example for colonial form of algae is
Oscillatoria
Nostac
Volvox
Chlorella
10.
_______ shows both living and nonliving characteristics.
Protozoa
virus
bacteria
Fungi
11.
______ metal undergoes rusting.
tin
sodium
copper
iron
12.
The Pictorial symbol for water given by the alchemists was
13.
The spherical mirror with a reflecting surface curved inward is called
convex mirror
concave mirror
curved mirror
None of the above
14.
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
15.
SI unit of temperature is __________
celsius
fahrenheit
kelvin
ampere
1.
(a)
puberty
2.
(c)
Earth worm
3.
(c)
negatively charged particles
4.
(d)
sodium carbonate
5.
(c)
electrons
6.
(d)
All the above
7.
(d)
Charles Babbage
8.
(a)
Lactic acid
9.
(c)
Volvox
10.
(b)
virus
11.
(d)
iron
12.
(c)
13.
(b)
concave mirror
14.
(a)
76 cm of mercury column
15.
(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
