Mht Cet
Some Basic Concepts Of Chemistry
MHT CET 2024 15th May Morning Shift
MCQ+1 / -02024
What is the percentage by mass of oxygen in NaOH ?
(Atomic mass of $\mathrm{Na}=23 \mathrm{u}, \mathrm{O}=16 \mathrm{u}, \mathrm{H}=1 \mathrm{u}$ )
Mht Cet
MHT CET 2024 15th May Morning Shift
What is the percentage by mass of oxygen in NaOH ?
(Atomic mass of $\mathrm{Na}=23 \mathrm{u}, \mathrm{O}=16 \mathrm{u}, \mathrm{H}=1 \mathrm{u}$ )