WorksheetsBiology Quiz - Adesh 8B
Total questions: 20
Worksheet time: 7mins
Choose the correct Spelling
Acrylic
Acryclic
Aryliic
Ayrclic
Who was the scientist who created a whole road with waste plastic
A.Sivathanu Pillai
Ashoke Sen
Rajagopalan Vasudevan
Jitendra Nath Goswami
What is Melamine
ThermoPlastic
Thermosetting Plastic
Is Melamine Acutely Toxic?
Yes
No
Rayon is a Man-Made Fire
True
False
Is Nylon fibre strong enough for making parachutes?
Yes it is
No never
A synthetic fibre which works like wool.
PVC
Nylon
Acrylic
Polyester
What is the other name for artificial silk?
Nylon
Rayon
Arcrylic
Polyester
Polymers are made up of small units called
Layers
Molecules
Cells
Monomers
Which of the following is a natural fibre?
Wool
Nylon
PVC
Polythene
PET is a
Polyester
Polyamide
Nylon
Thermosetting Polymer
Which of the following cannot be recycled?
Toys
Cooker handles
Carry bags
Plastic chair
Which of the following is non-biodegradable?
paper
cotton cloth
Wood
Plastic
Synthetic fibres are made by ………….
(a)
A nylon wire is …………. than steel wire.
(a)
Bake lite is poor conductor of electricity.
True
False
The plastic used for making water pipes :
Melamine
PVC
Polyester
Bakelite
Plastics are generally made from
Wood
Plant products
Petroleum
Kerosene
........... is used in conveyor belts.
Rubber
Plastic
Wood
Rayon
The coating on modern non- stick cookware and electric iron is of
Terrycot
Rayon
Polyester
Teflon
