Q. Purpose of a voltmeter is to

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Q. Difficulty of discharge is lowest in

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Q. In a dry cell, polarization

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Q. Ethanol C₂H₅OH(I) is an example of

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Q. In electrolysis of dilute Hydrochloric Acid (HCl(aq)), at anode,

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Q. Least reactive metal in given series is

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Q. Hydrogen gas is given off at cathode, if solution

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Q. Amount of current can be measured in

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Q. Non-electrolytes include

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Q. Electrodes may be made up of metals like

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Q. Aqueous Sulfuric Acid (H₂SO₄(aq)) contains

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Q. Electrode is

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Q. Duration of bright-bulb can be enhanced, if along with copper

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Q. In electrolysis of concentrated HCl, Cl₂ is given off at cathode due to

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Q. In a dry cell, leaking occurs because

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Q. Sulfurous Acid (H₂SO₃) is

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Q. Pure water (H₂O) is an example of

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Q. Easy to shape materials like ceramics are used as

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Q. A substance which conducts electricity but is not changed during electrolysis is

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Q. Most reactive metal in given series is

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