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Question 4.When a magnesium ribbon is burnt in air, the ash formed is(a) black(b) white(c) yellow(d) pink

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 4 Years ago

(b)When a Mg ribbon is burnt in air, the ash formed is of magnesium oxide which is white in colour. 2Mg(r) + O2(g) → 2MgO(f)

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