MEDIUM
7th ICSE
IMPORTANT
Earn 100

Differentiate between the following:
Mixture and compound
 

Important Questions on Elements, Compounds and Mixtures

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>EXERCISES>Q 4
Differentiate between the following:
Element and compound
 
HARD
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>EXERCISES>Q 4

Differentiate between the terms distillation and fractional distillation.

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>EXERCISES>Q 4

Differentiate the following:

Sublimation and evaporation 

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>WORKSHEET>Q 1
Which method can be used to separate a mixture of naphthalene and common salt?
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>WORKSHEET>Q 2
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water). 
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>WORKSHEET>Q 3
What difference in the property of two miscible liquids enables their separation by fractional distillation? 
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>WORKSHEET>Q 4
Name one pair of substances whose mixture can be separated by fractional distillation.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 3 - Elements, Compounds and Mixtures>WORKSHEET>Q 5
Name one pair of liquids which can be separated by using a separating funnel.