Chemistry · Chemical and Physical Changes
निम्नलिखित में से कौन सा एक रासायनिक परिवर्तन का उदाहरण है?
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- 2लोहे का गर्म होना
- 3पानी में चीनी का घुलना
- 4हवा में मैग्नीशियम का जलना✓
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हवा में मैग्नीशियम का जलना
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