Classification of Solids :: Discussion


5.Why are the glasses of building milky?
A.Because of unwanted deposits
B.Because it becomes old
C.Because it is brittle
D.Because it changes in properties
Answer:  Option  D
Explanation:

Glasses of the building appear milky because it undergoes heating during the day and cooling during the night. Therefore it acquires some crystalline properties.

Tutorial Link:
Published by:Michael Daani

Comments are not available

Post your comments here:

Optional

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers