Jee Main
Some Basic Concepts Of Chemistry
JEE Main 2021 (Online) 20th July Morning Shift
INTEGER+4 / -12021
250 mL of 0.5 M NaOH was added to 500 mL of 1 M HCl. The number of unreacted HCl molecules in the solution after complete reaction is ___________ \(\times\) 1021. (Nearest integer)
(NA = 6.022 \(\times\) 1023)
(NA = 6.022 \(\times\) 1023)