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The cell reaction is spontaneous or feas...

The cell reaction is spontaneous or feasible when e.m.f. of the cell is

A

Negative

B

Positive

C

Zero

D

Either positive or negative

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The correct Answer is:
B
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ICSE-SAMPLE PAPER 3 (CHEMISTRY) -QUESTIONS
  1. Which one absorbs U.V. radiation in stratosphere?

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  2. Which one of the following is an oxide ore ?

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  3. The cell reaction is spontaneous or feasible when e.m.f. of the cell i...

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  4. The molal elevation constant is the ratio of the elevation in boiling ...

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  5. In a crystal, the atoms are located at the position of .... potential ...

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  6. Designation of the pattern as AB, AB, AB...... etc., of successive ver...

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  7. Which of the following is not a colligative property?

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  8. Conductivity of a solution is directly proportional to:

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  9. Identify the alloy containing a non-metal as a constitutent in it.

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  10. Which of the following has lowest reducing character ?

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  11. Alkyl halides undergo:

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  12. When acetaldehyde is treated with Grignard reagent, followed by hydrol...

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  13. When oxalic acid is heated with glycerol we get :

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  14. Which of the following reagent cannot be used to prepare an alkyl chlo...

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  15. Which of the following elements is present as the impurity to the maxi...

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  16. The number of faradays required to reduce one mole of Cu^(2+) to meta...

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  17. Which solution is isotonic to the blood ?

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  18. Which of the following statements regarding Ideal solutions is false?

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  19. A solid has a structure in which 'W' atoms are located at the corners ...

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  20. Voids in two-dimensional hexagonal close packed structure are

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