EASY
8th CBSE
IMPORTANT
Earn 100

What are plastics?

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 2
Name two main groups of plastics and describe their properties based on which they are differentiated.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 3
Name a kind of plastic that is resistant to heat.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 4
What is the advantage of using thermosets for handles on kettles?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 5
What may happen if a kettle is provided handle made from thermoplastic?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 6
What is the reason that thermoset plastics are rigid?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 6
What is the reason that thermoplastics can be remoulded?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 7

The full form of PTFE is poly-tetra-fluoro-ethylene, and it is used as a coating in cooking utensils. 

EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 3 - Materials in Daily Life>Test Your Learning Outcome>Q 8
What is melamine? Is it a glass or a plastics?