An element hydrogen test

  1. Developed by: Aishwarya


It is the test in which questions will be related to hydrogen.

Question 1: 
Who discovered hydrogen?
Albert Einstein
Henry Cavendish
Robert Boyle

Question 2: 
When was hydrogen discovered?
1766
1666
1672

Question 3: 
What does hydrogen mean?
Water breaker
Water maker
Water

Question 4: 
What is the atomic no. Of hydrogen?
1
10
2

Question 5: 
Every 9g of water contains ........g of (h).
1
1.5
1.2

Question 6: 
.........is the second lightest element after hydrogen.
Oxygen
Helium
Hydrogen

Question 7: A flame of hydrogen & oxygen is known as
Hydroxyl
Hydrogen Oxygen
Oxy- Hydrogen

Question 8: 
A mixture of H and Air burst with a ........sound.
Pop
Noise
Soft
Loud

Question 9: 
The mixture of H and Cl is called
Watery chloride
Hydrogen chloride gas
Hydrogen-chlorine gas

Question 10: Chlorine is ............in colour .
Greenish yellow
Green yellow
Green

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