JEE Main 202116 Mar, Evening shiftChemistryHardSome Basic Concepts in Chemistry88× since 2002
The exact volumes of 1 M NaOH solution required to neutralise 50 mL of 1 M H₃PO₃ solution and 100 mL of 2 M H₃PO₂ solution, respectively, are :
JEE Main 2021 · 16 Mar, Evening shift · Q2040