Physics · Reactivity of Metals
दिए गए विकल्पों में से कौन सी सबसे अधिक प्रतिक्रियाशील (reactive) धातु है?
- 1सीसा (Lead)
- 2मैग्नीशियम✓
- 3जस्ता (Zinc)
- 4पारा (Mercury)
सही उत्तर देखें
मैग्नीशियम
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