MEDIUM
8th ICSE
IMPORTANT
Earn 100

Give the reaction for the production of hydrogen. 

Important Questions on Hydrogen

EASY
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q G

How is hydrogen gas collected? 

EASY
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q G

Give one drying agent used to dry hydrogen. 

MEDIUM
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q G

Why is granulated zinc preferred over other metals for the preparation of hydrogen? 

EASY
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q G
Give any two precautions which can be taken during the collection of hydrogen gas.  
EASY
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q H

Mention the property due to which hydrogen gas is used in weather forecasting balloons. 

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EASY
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q H

Mention the property due to which hydrogen gas is used in oxyacetylene flame.

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EASY
8th ICSE
IMPORTANT
New Trends in Chemistry Class 8>Chapter 7 - Hydrogen>Objective Questions>Q H

Mention the property due to which hydrogen burns with a blue flame and pop sound.

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