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प्रश्न
A strip of copper is placed in four different colourless salt solutions. They are KNO3, AgNO3, Zn(NO3)2, Ca(NO3)2. Which one of the solutions will finally turn blue?
उत्तर
AgNO3 will turn blue.
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संबंधित प्रश्न
Define the following term:
Non-electrolyte
Name a salt which is a weak electrolyte.
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Amongst the OH- ions and Br- ions which are likely to discharge first?
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Explain how electrolysis is an example of Redox reaction.
Give appropriate scientific reasons for the following statement :
Carbon tetrachloride does not conduct electricity.
Give appropriate scientific reasons for the following statement :
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Give appropriate scientific reasons for the following statement :
Electrolysis of molten lead bromide is considered to be a redox reaction.
Classify the following substance:
Ammonium hydroxide
