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Assertion: For measuring resistance of a...

Assertion: For measuring resistance of an ionic solution on AC source is used.
Reason: concentration of ionic solution will change if DC source is used.

A

(a) Both assertion and reason are true and the reason is the correct explanation of assertion.

B

(b) Both assertion and reason are true and the reason is the correct explanation of assertion.

C

(c) Assertion is true but the reason in false.

D

(d) Assertion is false but reason is true.

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Direction. In the follwing questions, a statement of assertion is followed by a statement of reason. While answering a question, you are required to choose the correct are out of the given four responses and mark it as (A). If both assertion and reason are true and reason is the correct explanation of the assertion, (B) if both assertion and reason are true but reason is not correct explanation of the assertion. (C) if asssertion is true, but reason if false, (D) if both assertion and reason are false Assertion : The resistance offered by an inductor in a d.c. circuit is always constant. Reasons : Angular frequency of DC circuit is zero.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Concentration of methane in atmosphere has more than doubled in the last 250 years. Reason. Wetlands and ric3e fields are major sources of methane.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:When plant cells are placed in highly concentrated sugar ofr slat solution,they get plasmolysed. Reason:HIghly concentrated sugaer or salt solution acts as hyptotonic solution whihc leads to exosmosis.

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. Assertion: Mercury cell does not give steady potential. Reason: In the...

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  2. Assertion: Electrolysis of NaCl solution gives chlorine at anode inste...

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  3. Assertion: For measuring resistance of an ionic solution on AC source ...

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  4. Both assertion and reason are true and the reason is the correct expla...

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  5. Both assertion and reason are true and the reason is the correct expla...

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  6. Both assertion and reason are true and the reason is the correct expla...

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  7. The units of conductivity are

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  8. Write the overall cell reaction for lead storage battery.

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  9. Define Faraday's second law of electrolysis.

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  10. What is role of ZnCl2 in a dry cell?

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  11. Out of copper and zinc vessels, which vessel would be suitable for sto...

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  12. Predict the products of electrolysis in each of the following: An aque...

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  13. Predict the products of electrolysis in each of the following: A dilut...

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  14. How much electricity in terms of Faraday is required to produce : 40.0...

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  15. Conductivity of 0.00241M acetic acid is 7.896xx10^-5 S cm^-1. Calculat...

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  16. Write cell reactions which occur in lead storage battery When battery ...

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  17. Write the cell reactions which occur in lead storage battery when the ...

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  18. What is the difference between e.m.f. and potential diffrence?

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  19. Write the Nernst equation and calculate the e.m.f. of the following ce...

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  20. Explain the following: Electrical protectin for preventing rusting of ...

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