Science · Chemistry
लोहे में जंग लगने (rusting) पर उसके कुल भार में क्या परिवर्तन होता है?
- 1यह घटता है
- 2यह बढ़ता है✓
- 3यह समान रहता है
- 4यह पहले बढ़ता है फिर घटता है
सही उत्तर देखें
यह बढ़ता है
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