| सूची-I | सूची-II |
|---|---|
| A. निळा तुतिया | 1. सोडियम बायकार्बोनेट |
| B. एप्सॉम मीठ | 2. सोडियम हायड्रॉक्साईड |
| C. बेकिंग सोडा | 3. मॅग्नेशियम सल्फेट |
| D. कॉस्टिक सोडा | 4. कॉपर सल्फेट |
A) A-3; B-4; C-2; D-1
B) A-4; B-3; C-2; D-1
C) A-3; B-4; C-1; D-2
D) A-4; B-3; C-1; D-2
योग्य उत्तर: D
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