HARD
8th Maharashtra Board
IMPORTANT
Earn 100

Which are the main ingredients of glass?

Important Questions on Man Made Materials

HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 3
How the plastic is produced?
HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 4

Distinguish between:

Manmade material and natural material

HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 4

Distinguish between

Thermoplastic and Thermosetting plastic.

HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 5

Explain the effect of following material on environment and human health.

Plastic

HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 5
Explain the effect of following material on environment and human health.
Glass.
HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 5
Explain the effect of following material on environment and human health.
Thermocol.
HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 5
Which measures will you arrange to minimize the environmental problems arising due to non-degradable plastic?
 
HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 6

Write short notes on: Glass production.