MEDIUM
6th ICSE
IMPORTANT
Earn 100

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? 

Important Questions on Introduction to Chemistry

EASY
6th ICSE
IMPORTANT

The common salt that we use in our food is a chemical called _____.

MEDIUM
6th ICSE
IMPORTANT

Differentiate between the following on the basis of their uses. 

Test tube and boiling tube. 

MEDIUM
6th ICSE
IMPORTANT

Differentiate between the following on the basis of their uses. 

Pipette and burette.

MEDIUM
6th ICSE
IMPORTANT

Differentiate between the following on the basis of their uses. 

Test-tube holder and test-tube stand.

MEDIUM
6th ICSE
IMPORTANT

Differentiate between the following on the basis of their uses. 

Separating funnel and thistle funnel.

HARD
6th ICSE
IMPORTANT
What is the scientific method? What are the steps involved in it? 
HARD
6th ICSE
IMPORTANT

What is the role of chemistry in agriculture?

MEDIUM
6th ICSE
IMPORTANT
What is the role of chemistry in food industry?