In an electrolysis experiment, a current i passes through two different cells in series, one containing a solution of `CuSO_(4)` and the other a solution of `AgNO_(3)` . The rate of increase of the weight of the cathodes in the two cells will beA. In the ratio of the densities of Cu and AgB. In the ratio of the at. weights of Cu and AgC. In the ratio of half the atomic weight of Cu to the atomic weight of AgD. In the ratio of half the atomic weight of Cu to half the atomic weight of Ag

In an electrolysis experiment, a current i passes through two differen

1.	In an electrolysis experiment, a current i passes through two different cells in series, one containing a solution of `CuSO_(4)` and the other a solution of `AgNO_(3)` . The rate of increase of the weight of the cathodes in the two cells will beA. In the ratio of the densities of Cu and AgB. In the ratio of the at. weights of Cu and AgC. In the ratio of half the atomic weight of Cu to the atomic weight of AgD. In the ratio of half the atomic weight of Cu to half the atomic weight of Ag
Answer» Correct Answer - C

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For a thermocouple, the neutral temperature is `270^(@)C` and the temperature of its cold junction is `20^(@)C` . If there is no deflection in the galvanometer, the temperature of the hot junction should beA. `210^(@)C`B. `540^(@)C`C. `520^(@)C`D. `209^(@)C`
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