Q. Salts of gold, silver, and platinum are found in droplets falling from

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Q. Even a small amount of impurities can affect the conductivity of

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Q. The concentrated aqueous solution of sodium chloride is called

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Q. Brine is gained from dissolving rock salt in

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Q. Na₃AlF₆ that melts at 1000 °C is known as

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Q. Metals which are high in reactivity series are used to extract

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Q. Hydrogen (H₂) is used for making

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Q. The process of decomposition of a compound into its elements by the passage of electric current is called as

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Q. Aluminum (Al) is being extracted from

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Q. Michal Faraday coined the words

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Q. Either molten ionic compound or a concentrated aqueous compound, when it is decomposed it is called

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Q. Electrolysis purify bauxite (Al(OH)₃) to give pure

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Q. The purification of copper is only possible by

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Q. In non-metals, half cells of electricity are conducted via solution by

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Q. The part of a platinum electrode in a reaction is

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Q. The types of half cell include

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Q. Half cells contain two ions of same element with different

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Q. The negative electrode in a half cell is made up of

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Q. During electrolysis, the mass of a substance produced is proportional to

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Q. The mass of a substance which has been produced at an electrode is directly proportional to the quantity of electricity passed, is

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