MEDIUM
6th ICSE
IMPORTANT
Earn 100

What are pesticides? Give two examples of pesticides.

Important Questions on Introduction to Chemistry

MEDIUM
6th ICSE
IMPORTANT
What is synthetic fibre? Name any two synthetic fibres.
MEDIUM
6th ICSE
IMPORTANT
What are food preservatives? Name two important preservatives.
MEDIUM
6th ICSE
IMPORTANT
Write few lines about the Green Revolution.
MEDIUM
6th ICSE
IMPORTANT
Name two important chemists and describe their discoveries.