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Natural fibres are obtained from _______
Which of the following is natural fibre?
find the odd man out
Synthetic fibres are made up of
Which of the following is the property of synthetic fibres?
Absorption in synthetic fibres is less because
Fibres which made by chemical treatments and technological innovations are called
Alternative to silk is
Which of the following is not the property of rayon?
Which of the following is not the use of rayon?
Choose the correct option for the fibre used to make seat belts in car.
Nylon is prepared from
Choose incorrect pair among the following
Nylon fibres are stronger than-
Polyester is used to make
In plastic unit of polymers are joined in
Plastic can be moulded in any shape by applying
Process in which old plastic is used to make new articles is called
Which type of plastic changes its shape on heating?
Find the odd man out
Which of the following option is false for thermosetting plastic?
Find the odd man out
Choose incorrect pair among the following
Plastic bottles get corroded when exposed to moisture. Choose correct option for given statement
Which of the following is not the property of plastic?
Which of the following is lighter in weight?
Heat resistant dresses are made up of?
Which of the following items will last for long duration?
Waste which are decomposed by microorganisms are called
Waste which cannot be decomposed by microorganisms are called
Find the odd man out
Choose the correct method to minimize the usage of plastic
a. Use of jute bags and cotton bags
b. Recycling the plastic materials to make new objects
c. Burning plastic bag
d. Reusing plastic bottles for tree plantation
Choose the incorrect pair with respect to time of decomposition of waste
Burning of plastics causes_______
One can save environment by using _______ for usage of plastics