Powdered magnesium element catches fire more repidly than magnesium wire of the same mass because
Powdered magnesium element catches fire more repidly than magnesium wire of the same mass because
A. Surface area of magnesium wire is larger than their powdered form
B. density of magnesium wire is greater than that of their powdered form
C. powdered magnesium have larger surface area
D. None of above
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Correct Answer - C
The rate of a reaction increases with iincrease in their surface area.
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