हिंदी

Assertion: ECell should have a positive value for the cell to function. Reason: Ecathode<Eanode - Chemistry

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प्रश्न

Assertion: ECell should have a positive value for the cell to function.

Reason: `"E"_("cathode") < "E"_("anode")`

विकल्प

  • Both assertion and reason are true and the reason is the correct explanation of assertion.

  • Both assertion and reason are true and the reason is not the correct explanation of assertion.

  • Assertion is true but the reason is false.

  • Both assertion and reason are false.

  • Assertion is false but reason is true.

MCQ

उत्तर

Assertion is true but the reason is false.

Explanation:

ΔG- = - `"nFE"_"cell"^-`

When the value of `"E"_"cell"^0` is positive then ΔG becomes negative. Hence the reaction becomes possible.

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अध्याय 3: Electrochemistry - Exercises [पृष्ठ ४२]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 3 Electrochemistry
Exercises | Q V. 57. | पृष्ठ ४२

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