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Why was hydrogen called 'inflammable air...

Why was hydrogen called 'inflammable air' ?

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ICSE-STUDY OF THE FIRST ELEMENT - HYDROGEN-TOPIC 2 Properties of Hydrogen, Oxidation nd Reduction (5 MARKS QUESTIONS)
  1. Why was hydrogen called 'inflammable air' ?

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  2. Describe briefly the ionic concept of oxidation and reduction. Give an...

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  3. In the following reaction : A^(+) + B to A + B^(+). Write half reacti...

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  4. In the following reaction : A^(+) + B to A + B^(+). Write half reacti...

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  5. In the following reaction : A^(+) + B to A + B^(+). Write half reacti...

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  6. Correct the statements Hydrogen is used as a fuel for rocket propuls...

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  7. Correct the following statements : All metals react with acids to g...

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  8. Correct the statements Metals adsorb hydrogen.

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  9. Correct the following statements : Very dilute nitric acid reacts wi...

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  10. Correct the statements Conc. H2SO4 reacts with zinc to liberate hydr...

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  11. Name : an oxidizing agent that does not contain oxygen.

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  12. Name a substance which oxidises conc. hydrochloric acid to chlorine.

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  13. Name a substance that will reduce aqueous Iron (III) ions to Iron (II...

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  14. Name : a liquid that is an oxidizing as well as a reducing agent.

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  15. Give one example of each A gaseous substance which acts as an oxidis...

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  16. Why are the following metals not used in the lab. Preparation of hydro...

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  17. Why are the following metals not used in the lab. Preparation of hydro...

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  18. Why are the following metals not used in the lab. Preparation of hydro...

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  19. Why are the following metals not used in the lab. Preparation of hydro...

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  20. How did the name 'hydrogen' originate?

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  21. What happens when following elements are made to react with hydrogen. ...

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