Q.

Is it true that magnesium ribbon on burning in air produces magnesium oxide, heat and light.


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is true.
 When magnesium ribbon is burnt in the air, it combines with oxygen to form white powder magnesium oxide MgO with the release of heat and light. It forms a white powder of magnesium oxide.
 
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