Tiwari Academy Discussion

Inaaya

Asked: November 20, 2020In: Class 8 Science

‘Manufacturing synthetic fibres is actually helping conservation of forests’. Comment.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 14

Inaaya

Asked: November 20, 2020In: Class 8 Science

‘Avoid plastics as far as possible’. Comment on this advice.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 12

Inaaya

Asked: November 20, 2020In: Class 8 Science

Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 11

Inaaya

Asked: November 20, 2020In: Class 8 Science

Give examples to show that plastics are noncorrosive in nature.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 10

Inaaya

Asked: November 20, 2020In: Class 8 Science

Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material? Advise Rana, giving your reason.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 9

Inaaya

Asked: November 20, 2020In: Class 8 Science

Categorise the materials of the following products into ‘can be recycled’ and ‘cannot be recycled’: Telephone instruments, plastic toys, cooker handles, carry bags, ball point pens, plastic bowls, plastic covering on electrical wires, plastic chairs and electrical switches.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 8

Inaaya

Asked: November 20, 2020In: Class 8 Science

Explain why Electric plugs/switches/plug boards are made of thermosetting plastics.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 7 Part: B

Inaaya

Asked: November 20, 2020In: Class 8 Science

Explain why Saucepan handles are made of thermosetting plastics.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 7 Part: A

Inaaya

Asked: November 20, 2020In: Class 8 Science

Explain the difference between the thermoplastic and thermosetting plastics.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 6

Inaaya

Asked: November 20, 2020In: Class 8 Science

Explain why plastic containers are favoured for storing food.

NCERT Solutions for Class 8 Science Chapter 3 Important NCERT Questions 8th Chapter 3 Synthetic Fibres and Plastics NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 5

‘Manufacturing synthetic fibres is actually helping conservation of forests’. Comment.

‘Avoid plastics as far as possible’. Comment on this advice.

Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.

Give examples to show that plastics are noncorrosive in nature.

Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material? Advise Rana, giving your reason.

Categorise the materials of the following products into ‘can be recycled’ and ‘cannot be recycled’: Telephone instruments, plastic toys, cooker handles, carry bags, ball point pens, plastic bowls, plastic covering on electrical wires, plastic chairs and electrical switches.

Explain why Electric plugs/switches/plug boards are made of thermosetting plastics.

Explain why Saucepan handles are made of thermosetting plastics.

Explain the difference between the thermoplastic and thermosetting plastics.

Explain why plastic containers are favoured for storing food.

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions