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The specific conductances of four electrolytes in `ohm^(-1)cm^(-1)` are given below. Which one offers higher resistance to passage of electric current?A. `7.0 xx 10^(-5)`B. `9.2 xx 10^(-9)`C. `6.0 xx 10^(-7)`D. `4.0 xx 10^(-8)` |
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Answer» Correct Answer - B `k = (1)/(R) xx (l)/(a)` , i.e., `R prop (1)/(k)`. |
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