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Class XI Chemistry Quiz on Hydrogen

Class XI
Chemistry
Hydrogen
14 questions
HARD

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Preview questions

1. What is the atomic number of hydrogen?

1 · 2 · 3 · 4

2. Which of the following is the most abundant element in the universe?

Helium · Oxygen · Hydrogen · Carbon

3. What is the molecular formula of diatomic hydrogen?

H2 · H · H3 · H4

4. Which isotope of hydrogen has one neutron?

Protium · Deuterium · Tritium · Hydrogen-1

5. What is the primary method of hydrogen production in the industry?

Electrolysis · Steam reforming · Water splitting · Thermal decomposition