MCQ
Silver mirror test can be used to distinguish between
- AKetone and acid
- BPhenol and acid
- ✓Aldehyde and acid
- DAlcohol and phenol
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$\left( c =3 \times 10^8 ms ^{-1}\right)$
$R_1 = 3 \Omega \pm 1\%$ and $R_2 = 6 \Omega \pm 2\%$ When they are connected in parallel, the percentage error in equivalent resistance is.......... $\%$
