MEDIUM
8th Maharashtra Board
IMPORTANT
Earn 100

Thermocol is produced from which material?
 

Important Questions on Man Made Materials

MEDIUM
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 3
Write uses of PVC.
HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 3
Write the natural or manmade raw material of the following items.Mattress, beaker, bangle, chair, gunny bag, broom, knife, pen.
 
HARD
8th Maharashtra Board
IMPORTANT
General Science>Chapter 17 - Man Made Materials>Exercises>Q 3
Which are the main ingredients of glass?
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.