MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is the tensile strength of a fibre? Which fibre is the strongest one?

Important Questions on Materials in Daily Life

MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 14
Plastics are electric insulators. Which kind of plastic is used to cover metallic wires, used as cables in our electrical equipments.
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 15
Plastics are heat insulators. Which kind of plastic is used to provide handles on cookware?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>EXERCISES>Q 1
Give one word for the following:
A substance having a single unit structure.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>EXERCISES>Q 2
Give one word for the following:
A substance with numerous units joined together
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>EXERCISES>Q 3
Give one word for the following:
Process of monomers joining together to form a polymer.
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>EXERCISES>Q 4
Give one word for the following:
A plastic on which oil and water do not stick and withstands high temperatures.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>EXERCISES>Q 5

Give one word for the following:
Plastic which is a poor conductor of heat and used for making handles of cooking utensils.

_____ (Thermoplastic / Thermoset)

EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>EXERCISES>Q 6

Give one word for the following:
Plastic which resists fire and used for coating firemen's uniform.

_____