MCQ
The solution turns blue litmus red, its pH is likely to be ………………… .
  • A
    7
  • 4
  • C
    14
  • D
    9

Answer

Correct option: B.
4
4

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free