MEDIUM
8th ICSE
IMPORTANT
Earn 100

Which state of matter has least kinetic energy and why?

Important Questions on Matter

MEDIUM
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 2

Differentiate between: Sublimation and Evaporation.

MEDIUM
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 4
Why it is important to perform an activity in a closed system to prove the law of conservation of mass? Explain with examples.
MEDIUM
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 5
State the law of conservation of mass. Prove it with the help of example.