Which one induces the metabolism of other drugs in the liver.. Rifampicin

publisher :NIL NAM -May 23, 2017

Which one induces the metabolism of other drugs in the liver?
a- Rifampicin.***
b- Vitamin C.
c- Cimetdine.
d- Metronidazole.

Five ml of a colored solution has an absorbance of 0.500. The absorbance of 10ml of the same colored solution will be.. 0.500