EASY
Earn 100

Plastics are corrosion resistant.

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Important Questions on Synthetic Fibres and Plastics

EASY
Complete the following statement:
Tensile strength of nylon is _____than that of cotton.
EASY

Write the quadrants in which the following points lie:

-4,7

MEDIUM
What gives plastic different qualities and characteristics?
EASY
A bucket made of plastic does not rust like a bucket made of iron. Why?
MEDIUM

Give a few examples which suggest plastics are non-corrosive in nature.

EASY
Is plastic more durable than metal or glass?
MEDIUM
Give examples to show that plastics are noncorrosive in nature.
EASY
Plastic articles are available in all possible shapes and sizes. Can you tell why?
MEDIUM
Plastics do not corrode or rust.
EASY
It is not advised to store food items in plastic containers as it reacts with the material of the container.
HARD
The stress required to break a material is called its _____ strength. (Normal / Tensile)
MEDIUM
How do plastics differ from natural fibres with respect to tensile strength?
MEDIUM
A bucket made of plastic does not rust like a bucket made of iron. Why?
MEDIUM
What is the tensile strength of a fibre? Which fibre is the strongest one?
EASY
State whether the following statement is 'True' or 'False'?
Bakelite is a soft and flexible plastic.
EASY
Explain why plastic containers are favoured for storing food.
EASY
Which of the following is used for non-stick cookwares?
MEDIUM

Write the advantage and disadvantage of plastics. 

MEDIUM
Plastics corrode on coming in contact with air and water.