MEDIUM
Earn 100

Who gave the name hydrogen to the gas discovered by Cavendish?

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Important Questions on Hydrogen

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Science>Chemistry>Hydrogen>Introduction to hydrogen

A hydrogen molecule is represented as:

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Science>Chemistry>Hydrogen>Introduction to hydrogen
The lightest element among the following 
 
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Science>Chemistry>Hydrogen>Introduction to hydrogen
Hydrogen is neutral with litmus solution.
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Science>Chemistry>Hydrogen>Introduction to hydrogen

If gas burns with a "pop sound" then it is _____ gas.(oxygen/hydrogen)

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Science>Chemistry>Hydrogen>Introduction to hydrogen
Give reason for the following:
Hydrogen is used as a reducing agent.
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Science>Chemistry>Hydrogen>Introduction to hydrogen
The name ‘Hydrogen’ to the gas was given by_____.(Lavoisier/Wholar)
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Science>Chemistry>Hydrogen>Introduction to hydrogen
Write the name of the scientist, who discovered hydrogen.
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Science>Chemistry>Hydrogen>Introduction to hydrogen

_____ is the most abundant and lightest element in the universe.

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Science>Chemistry>Hydrogen>Introduction to hydrogen
Hydrogen was discovered by
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Science>Chemistry>Hydrogen>Introduction to hydrogen
Hydrogen has two electrons in its only shell.
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Science>Chemistry>Hydrogen>Introduction to hydrogen

What is the molecular formula of hydrogen?

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Science>Chemistry>Hydrogen>Introduction to hydrogen
Who assigned the name 'hydrogen'?
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Science>Chemistry>Hydrogen>Introduction to hydrogen

Who discovered hydrogen?

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Science>Chemistry>Hydrogen>Introduction to hydrogen

If a gas burns with a "pop sound", then it is _____ gas.

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Science>Chemistry>Hydrogen>Introduction to hydrogen
Hydrogen is lighter than air. _____
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Science>Chemistry>Hydrogen>Introduction to hydrogen
_____ is the lightest element known so far.
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Science>Chemistry>Hydrogen>Introduction to hydrogen
Hydrogen occurs in space as _____ from which stars are formed.
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Science>Chemistry>Hydrogen>Introduction to hydrogen
Hydrogen is the only element that exists without _____, which is a subatomic particle.
MEDIUM
Science>Chemistry>Hydrogen>Introduction to hydrogen

Give reason for the following:

Hydrogen gas is used in air balloon.

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Science>Chemistry>Hydrogen>Introduction to hydrogen

The molecular formula of hydrogen is H2. What do you understand by this?