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MBD PUBLICATION-HYDROGEN-QUESTION BANK
- H2O2 acts as a reducing agent in its:
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- Acidified K2Cr2O7 on oxidation by H2O2 gives:
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- An acidified solution of which of the following is changed to orange r...
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- H2O2 is prepared in the laboratory when:
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- Which can adsorb large volumes of hydrogen gas ?
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- Hydrogen is not used for ?
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- Pure H2 is obtained by the action of:
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- Manufacture of H2 is made by:
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- Metals ions causing hardness of water are:
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- When silicon is boiled with caustic soda solution the gas evolved is:
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- Calgon(a water softener) is:
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- Which does not cause hardness of water ?
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- 30 volume hydrogen peroxide means:
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- An aqueous solution of hydrogen peroxide is:
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- Moist hydrogen cannot be dried over concentrated H2SO4 because:
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- Which hydride is an ionic hydride ?
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- The molarity of a 100 mL solution containing 5.1 g of hydrogen peroxid...
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- Hydrogen burns with:
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- The most reactive isotope of H is:
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- H2 acts as an oxidant in its reaction with:
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