HARD
6th ICSE
IMPORTANT
Earn 100

Explain in brief the importance of chemistry in agriculture and production of various products. 

Important Questions on Introduction to Chemistry

HARD
6th ICSE
IMPORTANT
'Alchemists are older words for Chemists'. Discuss the statement in brief. 
MEDIUM
6th ICSE
IMPORTANT
In the medieval ages - philosopher's stone was connected with all transformations. Explain. 
MEDIUM
6th ICSE
IMPORTANT

State the contributions of Dimitri Mendeleev towards the development of Chemistry. 

MEDIUM
6th ICSE
IMPORTANT
State the contributions of Antoine Lavoisier towards the development of Chemistry. 
MEDIUM
6th ICSE
IMPORTANT
State the contributions of John Dalton towards the development of Chemistry. 
MEDIUM
6th ICSE
IMPORTANT
Differentiate between the terms, food preservatives and food processing with appropriate examples. 
HARD
6th ICSE
IMPORTANT

Explain the terms 'cosmetics' and 'talc'. Name a few main ingredients in cosmetics and the role they play. 

HARD
6th ICSE
IMPORTANT

Differentiate between natural fibres and synthetic fibres. State what is Terylene. State some of its characteristic properties which make it suitable for commercial use.