Hydrogen Quiz: questions and answers

1. What is the atomic weight of Hydrogen?

1.004

1.003

1.008

2. What is the melting point of hydrogen?

16.66K

13.99K

14.50k

3. What is the boiling point of hydrogen?

21.13K

20.271K

22.65K

4. What is the ionic charge of hydrogen?

Cation

Positive

Anion

5. What is the meaning of "hydrogen" in Greek?

Steam-Former

Gas-Former

Water-Former

6. What is the other name of hydrogen gas?

Diprotium

Natural gas

Dioxygen

7. Who was the first to discover hydrogen gas?

Antoine Lavoisier

Henry Cavendish

Robert Boyle

8. What is the name of the process when hydrogen is generated from natural gas?

Metal catalyst

Steam reforming

Haber process

9. Is hydrogen flammable?

Yes

No

10. What is liquid hydrogen used as?

Fuel for spaceships

Nail polish dissolvant

Anti-corrosion

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