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SUBHASH PUBLICATION-HYDROGEN-Two marks questions and answers
- How to prepare dihydrogen in laboratory by zinc.
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- H(2)O(2) is a better oxidizing agent than water. Explain.
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- How to prepare hydrogen by the electrolysis of water ?
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- Explain the preparation of hydrogen gas from methane.
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- How to prepare hydrogen gas from coal (water gas) ?
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- How does dihydrogen react with halogens ?
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- What happens when digydrogen reacts with dioxygen ?
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- How does dihydrogen reacrt with dinitrogen ?
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- Define ionic hydrides.
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- Define covalent hydrides or molecular hydrides.
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- Define metallic hydride or interstitial hydrides.
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- Water is amphoteric substance. Why ?
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- What happens when water reacts with sodium metal ?
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- How to prepare hydrogen peroxide from BaO(2)?
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- Dilute solution of hydrogen peroxide cannot be heated strongly for its...
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- Can sodium bicarbonate make water hard ?
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- Which of the hydrogen or deuterium undergoes reactions more rapidly an...
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- Can we remove completely temporary hardness due to Mg(HCO(3))(2) by bo...
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- H(2)O(2) acts as on oxidizing agent as well as reducing agent Why ?
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- Why do lakes freeze from top towards bottom ?
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