MEDIUM
8th ICSE
IMPORTANT
Earn 100

What do you understand by double decomposition reaction? Give one example.

Important Questions on Chemical Reactions

MEDIUM
8th ICSE
IMPORTANT
What is activity series of metals?
EASY
8th ICSE
IMPORTANT
Explain why hydrogen being a non-metal is placed in the activity series of metal.
 
HARD
8th ICSE
IMPORTANT
Study the diagram given below and answer the question that follow: 
 Question Image 
1. Label the apparatus given in the figure. 
2. Name the oxide formed during the reaction. 
3. Name the alkali formed when water is added to the oxide formed.