MCQ
Vinegar is a solution of :
- A$50\% – 60\%$ acetic acid in alcohol.
- B$5\% – 8\%$ acetic acid in alcohol.
- ✓$5\% – 8\%$ acetic acid in water.
- D$50\% – 60\%$ acetic acid in water.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $Q$ | $R$ | |
| $(a)$ |
Blue/ black
|
Brown
|
| $(b)$ |
Brown
|
Brown
|
| $(c)$ |
Blue/ black
|
Blue/ black
|
| $(d)$ |
Brown
|
Blue/ black
|