Chemistry · Physical and Chemical Changes
निम्नलिखित में से कौन सी प्रक्रिया एक 'रासायनिक परिवर्तन' है?
- 1मोम का पिघलना
- 2दूध का जमना (दही बनना)✓
- 3कपूर का उर्ध्वपातन
- 4सोडियम क्लोराइड का क्रिस्टलीकरण
सही उत्तर देखें
दूध का जमना (दही बनना)
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