Which one has the highest boiling point ? [JEE MAINS - 2015] (A) He (B) Ne (C) Kr (D) Xe
REDPLANET
Asked:
December 2022
4 mL of concentrated H2SO4 having a density of 1.8 g / mL was diluted to one litre. 25.0 mL of this dilute solution needed 35.0 mL of an N/10 Na2CO3 solution for complete neutralization. The percentage purity of H2SO4 is (A) 95.28% (B) 98.48% (C) 87.78% (D) 90.76%