MEDIUM
6th ICSE
IMPORTANT
Earn 100

Draw the following: 

Different types of funnels.

Important Questions on Introduction to Chemistry

MEDIUM
6th ICSE
IMPORTANT

You have to heat a chemical, say, potassium permanganate. In which tube will you prefer to heat it, a boiling tube or a test tube? Why? 

MEDIUM
6th ICSE
IMPORTANT

Delivery tubes are made from glass tubes and not from glass rods. Why? 

MEDIUM
6th ICSE
IMPORTANT
Most laboratory apparatuses are made of glass. Why?