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प्रश्न
Ionic compounds are electrically _______.
विकल्प
positively charged
negatively charged
neutral
conductor
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उत्तर
Ionic compounds are electrically neutral.
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संबंधित प्रश्न
Name one method for the refining of metals.
How are metals refined by the electrolytic process?
Name any five metals which are purified by electrolytic refining method.
During the refining of an impure metal by electrolysis, the pure metal is a deposited ______.
Draw a neat labelled diagram.
Magnetic separation method.
Draw a neat labelled diagram.
Froth floatation method.
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A carbonate
Name one metal each occurring as :
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The lightest liquid metal is ____________.
\[\ce{Cu2S + 3Cu2O -> 6Cu + SO2}\]
The above process is:
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Which one of the following figures correctly describes the process of electrolytic refining?
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Give the formulae of the stable binary compounds that would be formed by the combination of following pairs of elements.
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- Li and O2
- Al and Cl2
- K and O2
A reddish-brown metal ‘X’, when heated in air, gives a black compound ‘Y’, which when heated in the presence of H2 gas gives ‘X’ back. ‘X’ is refined by the process of electrolysis; this refined form of ‘X’ is used in electrical wiring. Identify ‘X’ and ‘Y’. Draw a well-labelled diagram to represent the process of refining ‘X’.
