Laboratory glasswares are produced by which glass?
Important Questions on Chemistry in Everyday Life
Borosilicate glass does not expand much on being heated.
Who is my partner ?
‘A’ column ‘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
Unscramble the letters to name the following.
It is made by melting sand and other minerals together at very high temperatures.
LGSAS
Fill in the blank with a suitable word:
Stained glass is made by adding different _____ (metals/ chemicals) to the mixture from which glass is made.
Write the quadrants in which the following points lie:
Build up your vocabulary! Read the meanings and give two examples in the space given:
Fragile object: an object that gets broken easily
Examples of fragile objects: _____
