HARD
8th ICSE
IMPORTANT
Earn 100

Write chemical equation for the following:

Steam is passed over red hot iron.

Important Questions on Hydrogen

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q F

Write chemical equation for the following:

Hydrogen reacts with nitrogen in presence of catalyst.

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q F

Write chemical equation for the following:

Hydrogen reacts with chlorine in sunlight.

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q F

Write chemical equation for the following:

Lead oxide is treated with hydrogen.

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q G
Explain the use of hydrogen as a fuel.
 
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q G
Explain the use of hydrogen gas for the extraction of metals.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q G
Explain the use of hydrogen as meteorological balloons.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 7 - Hydrogen>Exercise>Q G
Explain the use of hydrogen in hydrogenation of oil.