pharmacy
Natural camphor is?
(a) An optically inactive aldehyde obtained from cinnamomum camphora
(b) A white dextrorotatory ketone obtained from the wood of cinnamomum camphora
(c) A white optically inactive ketone obtained form the bark of cinnamomum camphora
(d) A white volatile aldehyde obtained from the bark of cinnamomum camphora
B
B
B
B
B
B
B
B
B
B