Entry Test MCQ :: Electrochemistry
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41. |
Apparent charge on atom in molecule is |
A. |
valency |
B. |
coordination number |
C. |
oxidation number |
D. |
charge number |
Answer: Option C
Explanation:
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42. |
Voltaic cell is a |
A. |
irreversible cell |
B. |
reversible cell |
C. |
alkaline cell |
D. |
all of the above |
Answer: Option D
Explanation:
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43. |
In K2Cr2O7 the oxidation number of chromium is |
Answer: Option B
Explanation:
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44. |
Percentage of sulphuric acid in lead accumulator is |
Answer: Option C
Explanation:
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45. |
The reduction potential Zn is |
Answer: Option B
Explanation:
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46. |
The half cells are interconnected through |
A. |
wire |
B. |
salt bridge |
C. |
electric circuit |
D. |
no connection exists |
Answer: Option B
Explanation:
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