<span>In a titration, the substance that is unknown and being identified is called analyte. A titration is where a known solution or concentration called the titrant is used to identify and measure an unknown substance which is the analyte.</span>
B it is an aldose to ketose isomerization
kyu jan na hai tumha .....
1 mole F=19g
2.47 moles F=2.47*19=46.93g
