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A2Z-HYDROGEN-Section D - Chapter End Test
- Water cannot act as :
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- The critical temperature of water is higher than that of O(2) because ...
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- One mole of calciium phosphide on reaction with excess water gives
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- Pick the odd one out
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- Hydrogen gas will not reduce:
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- HCl is added to following oxides. Which one would give H(2)O(2) ?
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- Which of the following pairs will not produce dihydrogen gas ?
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- The amount of H(2)O(2) present in 1L of 1.5 NH(2)O(2) solution is
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- Hydrogen is evolved the action of cold dilute HNO(3) on :
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- Hydrogen can behave as a metal
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- D(2)O is preferred to H(2)O, as a moderator, in nuclear reactors becau...
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- Out of the two allotropic forms of dihydrogen, the form with lesser mo...
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- Saline hydrides react explosively with water, such fires can be exting...
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- When temporary hard water containing Mg(HCO(3))(2) is boiled, the ppt....
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- Permanent hardness due to Mg^(2+) ions is best removed by
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- Plumbosolvency is a health hazard in the transporatatino of
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- Hardness producing salt, whose solubility in water decreases with rise...
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- A sample of water containing some dissolved table sugar and common sal...
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- Water obtained by purification with organic ion exchange resins is
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