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प्रश्न
Match List-I with List-II.
| List-I | List-II | ||
| (A) | Concentration of gold ore | (i) | Aniline |
| (B) | Leaching of alumina | (ii) | NaOH |
| (C) | Froth stabiliser | (iii) | SO2 |
| (D) | Blister copper | (iv) | NaCN |
Choose the correct answer from the options given below:
विकल्प
A - (iv), B - (iii), C - (ii), D - (i)
A - (iv), B - (ii), C - (i), D - (iii)
A - (iii), B - (i), C - (i), D - (iv)
A - (ii), B - (iv), C - (iii), D - (i)
MCQ
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उत्तर
A - (iv), B - (ii), C - (i), D - (iii)
Explanation:
| List-I | List-II | ||
| (A) | Concentration of gold ore | (iv) | NaCN |
| (B) | Leaching of alumina | (ii) | NaOH |
| (C) | Froth stabiliser | (i) | Aniline |
| (D) | Blister copper | (iii) | SO2 |
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