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.
Name the metals that are used in jewellery.
2.
Name six common non-metals and write their symbols.
3.
Define a Alchemy.
4.
Define tensile strength.
5.
Can you store pickle in an aluminium utensil? Give reason.
1.
i) Metals like gold, silver, platinium, copper, titanium are used in making jewellery.
ii) Nowadays metals like Iron, nickel are used in making costume jewellery
2.
| Nonmetals | Symbol | |
|---|---|---|
| i | PhosPhorus | P |
| ii | Oxygen | 0 |
| iii | Carbon | C |
| iv | Nitrogen | N |
| v | Sulphur | S |
| vi | Chlorine | Cl |
3.
The process of changing less valuable metal into gold is called alchemy.
4.
| S.No | Property | Metal | Non-metal |
| 1. | Malleability | Good | Poor-usually soft or brittle |
| 2. | Ductility | Good | Poor-Usually soft or brittle |
| 3. | Melting point | Usually high | Usually low |
| 4 | Boiling point | Usually high | Usually low |
5.
Pickle contains acids which can react with aluminium liberating hydrogen gas. This can lead to the spoiling of the pickle and holes will be formed in the aluminium utensils.
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
