Hydrogen(General Knowledge > General Science ) Questions and Answers

Question 1. The three common methods to produce hydrogen are:
  1.    steam methane reforming
  2.    gasification of coal
  3.    electrolysis
  4.    electroplating
Explanation:-
Answer: Option A. -> steam methane reforming
Question 2. Hydrogen gas can be easily found occurring in its pure form naturally
  1.    True
  2.    False
Explanation:-
Answer: Option B. -> False
Question 3. Hydrogen peroxide is obtained by the electrolysis of
  1.    water
  2.    sulphuric acid
  3.    hydrochloric acid
  4.    fused sodium peroxide
Explanation:-
Answer: Option B. -> sulphuric acid
Question 4. Hydrogen can be stored in its following form(s):
  1.    liquid state
  2.    gas state
  3.    solid state
  4.    vacuum state
Explanation:-
Answer: Option B. -> gas state
Question 5. Can't react with dilute acids to liberate hydrogen
  1.    Copper
  2.    Mercury
  3.    copper, mercury and silver
  4.    none of the above
Explanation:-
Answer: Option C. -> copper, mercury and silver
Question 6. Hydrogen fuel cell train exists in this world
  1.    True
  2.    False
Explanation:-
Answer: Option A. -> True
Question 7. An electrochemical cell that produces electricity through the redox reaction of hydrogen and oxygen is called:
  1.    fuel cell
  2.    sickle cell
  3.    prison cell
  4.    plant cell
Explanation:-
Answer: Option A. -> fuel cell
Question 8. Which country has the highest number of hydrogen refueling station?
  1.    Japan
  2.    Germany
  3.    United States of America
  4.    China
Explanation:-
Answer: Option A. -> Japan
Question 9. Heavy water is used as
  1.    modulator in nuclear reactions
  2.    coolant in nuclear reactions
  3.    both (a) and (b)
  4.    none of the above
Explanation:-
Answer: Option C. -> both (a) and (b)
Question 10. Do you learn new skill during this MCO?
  1.    Yes
  2.    No
Explanation:-
Answer: Option C. -> both (a) and (b)
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