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CHHAYA PUBLICATION-HYDROGEN-SHORT-TYPE QUESTIONS
- How can dihydrogen be obtained from nitric acid?
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- Concentrated H(2)SO(4) cannot be used for drying H(2) gas why?
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- What do you mean by occlusion of hydrogen?
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- What is atomic hydrogen torch? Explain its principle.
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- What are non-stoichiometric hydrides ? Give examples.
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- What do you understand by the term 'hydrogen economy'?
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- What is syngas? What is syngas-shift reaction?
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- Mention two reactions in which H(2) acts as a reducing agent and an ox...
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- Explain the meaning of the term 'hydride gap'.
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- What type of hydrides can be formed by each of the following elements:...
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- What are the different types of bonds formed by hydrogen in its compou...
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- Describe any one industrial preparation of dihydrogen.
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- Explain why ice floats on water.
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- A fishy smell is obtained when F(2) is passed through water- why?
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- Give example of a reaction in which H(2)O acts oxidising agent.
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- How can the hardness of water be expressed?
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- Hard water cannot be used in boilers -why?
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- It is necessary to use calculated amount of lime for the removal of te...
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- Explain why water is called'universal solvent'.
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- What is heavy water? Why is it so called? How can it be prepared?
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