<prompt> Reichert-Meissl number:0.1 N KOH0.5 KOH0.1 N NaOH0.5 NaOH  <response>: Ans. A. 0.1NKOHReichert-Meissl number is defined as the number of moles of 0.1NKOH required to Completely neutralize the soluble volatile fatty acids distilled from 5g fat. 