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प्रश्न
Pick the odd member from the list, giving reasons:
पर्याय
Copper oxide
Aluminium oxide
Sodium oxide
Magnesium oxide
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उत्तर
Copper oxide
Reason:
Copper oxide, because CuO is less reactive, can be reduced by C, CO or hydrogen, whereas Al2O3, Na2O, MgO are reduced by electrolysis.
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संबंधित प्रश्न
Copy and complete the following equations:
- \[\ce{AlN + H2O ->}\]
- \[\ce{2NH3 + 3PbO ->}\]
- \[\ce{NH3 + 3Cl2 ->}\]
- \[\ce{NH3 + CO2 ->}\]
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- Which property of ammonia is illustrated by equation (c)?
- What important fertiliser is prepared from equation (d)? State the conditions.
Distinguish between the following (using ammonia solution):
Calcium chloride and zinc chloride
What is the function of:
(i) finely divided iron
(ii) Molybdenum in the above process
Ammonia can be obtained by adding water to ______.
Choose the correct answer from the options given below :
Liquid ammonia is used in refrigeration because of its
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
State the purpose of liquefying ammonia produced in the process.
Ammonia is manufactured by Haber Process.
How can this percentage formation be increased?
