MCQ
What is the $pH$ value of $\frac{N}{{1000}}\,KOH$ solution
- A${10^{ - 11}}$
- B$3$
- C$2$
- ✓$11$
$pOH = 3$
$pH = 14 - 3 = 11$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.
Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.
In the light of the above statements, choose the most appropriate answer from the options given below :