Chemistry · Chemical and Physical Changes
निम्नलिखित में से कौन सा एक रासायनिक परिवर्तन है?
- 1बर्फ का पानी में बदलना
- 2लोहे के बुरादे और रेत का मिश्रण
- 3मोम का पिघलना
- 4लोहे में जंग लगना✓
सही उत्तर देखें
लोहे में जंग लगना
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