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JEE Main 2024
09-04-2024 S2
Question

In the given TLC, the distance of spot A \& B are $5 \mathrm{~cm} \& 7 \mathrm{~cm}$, from the bottom of TLC plate, respectively. $R_f$ value of $B$ is $x \times 10^{-1}$ times more than $A$. The value of $x$ is $\_\_\_\_$ .
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