Courses

Get the App

MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes

Science Class 8

Class 8 : MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes

The document MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes is a part of the Class 8 Course Science Class 8.

All you need of Class 8 at this link: Class 8

Q.1. Fibre obtained by chemical treatment of wood pulp is called ___________.
(a) Natural silk
(b) Rayon
(c) Nylon
(d) Polyester
Ans. (b)

Q.2. Nylon is obtained by __________.
(a) Treating wood pulp
(b) Solidifying water
(c) Mixing coal, air and water
(d) Mixing chemicals
Ans. (c)

Q.3. _____________ is stronger than steel wire.
(a) Cotton fibre
(b) Silk thread
(c) Plastic thread
(d) Nylon fibre
Ans. (d)

Q.4. ________ is polyester used for making bottles, utensils, films.
(a) Leather
(b) Nylon
(c) PET
(d) Plastic
Ans. (c)

Q.5. Polyester is repeating units of _______.
(a) Ether
(b) Beads
(c) Carbon
(d) Ester
Ans. (d)

Q.6. _______ is a synthetic fibre used for making woollen clothes.
(a) Acrylic
(b) Polyester
(c) Fibre
(d) Cotton
Ans. (a)

Q.7. You must not wear synthetic fibres while working with fire because _______.
(a) They make you feel cold and so you may get a frost-bite
(b) They are lustrous and so they shine under the flame
(c) They melt on heating and stick to your body when they catch fire
(d) None of the above
Ans. (c)

Q.8. Synthetic fibres are made using ______ as raw materials.
(a) Woolen products
(b) Polymers
(c) Cotton
(d) Petrochemicals
Ans. (d)

Q.9. _________ is used commonly for making parachute ropes.
(a) Polythene
(b) Polyester
(c) Nylon
(d) Silk
Ans. (c)

Q.10. ___________ is a popular polyester.
(a) Plastic
(b) Polythene
(c) Rayon
(d) Terelyne
Ans. (d)

Offer running on EduRev: Apply code STAYHOME200 to get INR 200 off on our premium plan EduRev Infinity!

Download EduRev app here for Class 8 preparation.

Up next

Author

Dr Manju Sen

Views

48K

Rating

4.7

Description

MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes notes for Class 8 is made by best teachers who have written some of the best books of Class 8. It has gotten 47992 views and also has 4.7 rating. You can download Free MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes pdf from EduRev by using search above. You can also find MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes ppt and other Class 8 slides as well. If you want MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes Tests & Videos, you can search for the same too. Class 8 MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes Summary and Exercise are very important for perfect preparation. You can see some MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes sample questions with examples at the bottom of this page. Complete MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes chapter (including extra questions, long questions, short questions, mcq) can be found on EduRev, you can check out Class 8 lecture & lessons summary in the same course for Class 8 Syllabus. EduRev is like a wikipedia just for education and the MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes images and diagram are even better than Byjus! Do check out the sample questions of MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes for Class 8, the answers and examples explain the meaning of chapter in the best manner. This is your solution of MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes search giving you solved answers for the same. To Study MCQ - Synthetic Fibers And Plastics, Science, Class 8 | EduRev Notes for Class 8 this is your one stop solution.

Science Class 8

157 videos|223 docs|81 tests

Up next

Free

Semester Notes