UPSC CDS 1 2020 GK Paper
© examsiri.com
Question : 6 of 120
Marks:
+1,
-0
Match List-I with List-II and select the correct answer using the code givenbelow the Lists :
| List I (Compound) | List II (Use) |
|---|---|
| A. Boric acid | 1. Antiseptic |
| B. Citric acid | 2. Food preservative |
| C. Magnesium hydroxide | 3. Antacid |
| D. Acetic acid | 4. Pickle |
| A | B | C | D | |
|---|---|---|---|---|
| (a) | 1 | 2 | 3 | 4 |
| (b) | 1 | 3 | 2 | 4 |
| (c) | 4 | 3 | 2 | 1 |
| (d) | 4 | 2 | 3 | 1 |
Go to Question: