Chemistry · Metallurgy
सूची-I में दी गई धातुकर्म प्रक्रियाओं को सूची-II में दी गई संगत धातुओं से सुमेलित कीजिए: सूची-I (प्रक्रिया) (A) हॉल-हेरॉल्ट प्रक्रिया (B) मॉन्ड प्रक्रिया (C) वैन-अर्कल प्रक्रिया (D) जोन रिफाइनिंग (क्षेत्र परिष्करण) प्रक्रिया सूची-II (धातु) (I) Ti (II) In (III) Al (IV) Ni
- 1A-III, B-IV, C-I, D-II✓
- 2A-III, B-I, C-IV, D-II
- 3A-II, B-III, C-IV, D-I
- 4A-IV, B-III, C-I, D-II
सही उत्तर देखें
A-III, B-IV, C-I, D-II
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