Tiwari Academy Discussion

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

Inaaya

Asked: November 20, 2020In: Class 8 Science

Give examples which indicate that nylon fibres are very strong.

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: 4

Inaaya

Asked: November 20, 2020In: Class 8 Science

Like synthetic fibres, plastic is also a __________ .

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: 3 Part: c

Inaaya

Asked: November 20, 2020In: Class 9 Maths

Synthetic fibres are synthesised from raw material called ________.

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: 3 Part: b

Inaaya

Asked: November 20, 2020In: Class 8 Science

Synthetic fibres are also called or _ fibres.

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: 3 Part: a

Poll

Inaaya

Asked: November 20, 2020In: Class 8 Science

Mark (√) the correct answer: Rayon is different from synthetic fibres because

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: 2

Inaaya

Asked: November 20, 2020In: Class 8 Science

Explain why some fibres are called synthetic.

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: 1

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.

Give examples which indicate that nylon fibres are very strong.

Like synthetic fibres, plastic is also a __________ .

Synthetic fibres are synthesised from raw material called ________.

Synthetic fibres are also called or _ fibres.

Mark (√) the correct answer: Rayon is different from synthetic fibres because

Explain why some fibres are called synthetic.

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