Which acid was initially called 'oil of vitriol'?
- A$H _2 SO _4$
- B$NH _3$
- C$HNO _3$
- DNone of these
123 questions across 6 question groups — pick any mix to generate a Chemistry paper with step-by-step answer keys.
MCQ
36 Q→02[2 Mark Question Answer]
18 Q→03[3 Mark Question Answer]
10 Q→04[1 Mark Question Answer]
38 Q→05Fill in the blanks.
19 Q→06Match The Following.
2 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

| Column $1$ | Column $2$ | Column $3$ |
| Substance reacted with acid | Dilute or concentrated acid | Gas |
| Hydrogen | ||
| Carbon dioxide | ||
| Only chlorine |
| Column A | Column B |
![]() | 1. Cold water |
| 2. Conc. Sulphuric acid | |
| 3. Catalyst | |
| 4. Copper | |
| 5. Ammonia |
| Column A | Column B |
![]() | 1. Air |
| 2. Sulphur or pyrite burners | |
| 3. Steam | |
| 4. Copper | |
| 5. Ammonia |
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