JEE Main 201816 Apr, Morning shiftChemistryEasyPrinciples Related to Practical Chemistry54× since 2004For standardizing NaOH solution, which of the following is used as a primary standard ?AOption A. Ferrous Ammonium SulfateBOption B. dil. HClCOption C. Oxalic acidDOption D. Sodium tetraborateCheckSkip · show solution
