8th
grade

Science

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1. Fill in the Blank
45 seconds
1 pt
Synthetic Fibres are also called as ?
2. Poll
45 seconds
Ungraded
A fibre obtained by Chemical treatment of wood pulp
Rayon
Artificial Silk
Nylon
3. Multiple Choice
30 seconds
1 pt
Polyester is another
Synthetic Fibre
Nylon
Rayon
SIlk
4. Fill in the Blank
1 minute
1 pt
What is the full form of PET in Plastics.
5. Multiple Choice
30 seconds
1 pt
Polythene And PVC are
Thermoplastic
Thermosetting Plastic
6. Fill in the Blank
1 minute
1 pt
What are the 3r's
7. Fill in the Blank
1 minute
1 pt
These wastes are called as ?
8. Multiple Choice
30 seconds
1 pt
Combination of single unit in a large scale is
Polymer
monomer
Amaid
9. Multiple Choice
30 seconds
1 pt
When was Nylon made
1931
1941
1951
2021
10. Fill in the Blank
1 minute
1 pt
Parachute ropes, Rock climbing ropes are made up of
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