Chemistry · Physical and Chemical Changes
लोहे में जंग लगना एक:
- 1भौतिक और उत्क्रमणीय (reversible) परिवर्तन है
- 2रासायनिक और उत्क्रमणीय (reversible) परिवर्तन है
- 3रासायनिक और अनुत्क्रमणीय (irreversible) परिवर्तन है✓
- 4भौतिक और अनुत्क्रमणीय (irreversible) परिवर्तन है
सही उत्तर देखें
रासायनिक और अनुत्क्रमणीय (irreversible) परिवर्तन है
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