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OMEGA PUBLICATION-HYDROGEN-MULTIPLE CHOICE QUESTIONS
- What is hydrolith?
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- The nuclei of tritium (""1H^3 ) atom would contain neutrons .
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- The lightest element among the following is
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- The boiling point of heavy water is
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- The adsorption of hydrogen by metals is called
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- Which of the following produces hydrolith with dihydrogen ?
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- Temporary hardness of water is due to the presence of
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- Permutit is a technical name given to
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- H2O has structure
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- Calgon used as water softener is
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- The H-O-H angle in water molecule is about
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- Decomposition of H2O2 is prevented by
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- The structure of H2O2 is
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- Which of the following acts as both reducing and oxidising agent ?
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- The percentage by weight of hydrogen in H2O2 is
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- Which of the following is correct for hydrogen?
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- Ortho and para hydrogen differ
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- What is heavy water?
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- Hydrogen ion H^- is isoelectronic with
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- Which isotope of hydrogen is radioactive in nature ?
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- Ionization energy of hydrogen is
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