HARD
8th Maharashtra Board
IMPORTANT
Earn 100

Which are the main ingredients of glass?

Important Questions on Man Made Materials

MEDIUM
8th Maharashtra Board
IMPORTANT
Which material is wrapped around the items of glass or similar material during transport to prevent from breaking up?
MEDIUM
8th Maharashtra Board
IMPORTANT
Thermocol melts at more than  _____ (100/150) ºC.
HARD
8th Maharashtra Board
IMPORTANT
_____ glass dissolves in water. (Borosilicate/ Alkali silicate)
HARD
8th Maharashtra Board
IMPORTANT

Who is my partner ?

‘A’ column             â€˜B’ column
a. Lead glass          i. Plates
b. Bakelite              ii. Mattresses
c. Thermocol         iii. Electric bulb
d. Optic glass         iv. Electric switch
e. Polypropylene     v. Lens

MEDIUM
8th Maharashtra Board
IMPORTANT
Thermocol is produced from which material?
 
HARD
8th Maharashtra Board
IMPORTANT
Which are the main ingredients of glass?
HARD
8th Maharashtra Board
IMPORTANT

Distinguish between:

Manmade material and natural material

HARD
8th Maharashtra Board
IMPORTANT

Distinguish between

Thermoplastic and Thermosetting plastic.