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?
Henry Cavendish
Robert Boyle
Albert Einstein

Question 2: 
When was hydrogen discovered?
1666
1766
1672

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

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

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

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

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

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

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

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

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