MEDIUM
8th ICSE
IMPORTANT
Earn 100

How would you show that hydrogen is lighter than air?

Important Questions on Hydrogen

MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 8
Hydrogen is a good reducing agent. What do you understand by the above statement? Explain with the help of copper oxide as an example.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 9
Name a process by which hydrogen gas is manufactured.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 9
Give equations for the reactions involved in the Bosch process.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 9
How is hydrogen separated from carbon dioxide and carbon monoxide in Bosch process?
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 11
State four uses of hydrogen.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 12
Define catalytic hydrogenation.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 12

Define oxidation.

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 7 - Hydrogen>Exercise>Q 12
Define reduction.