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In a hypothetical reaction 2X+Y rarr M+N...

In a hypothetical reaction `2X+Y rarr M+N`. If the concentration of `Y` is kept constant but that of `X` is tripled, the rate of reaction then will be

A

increased by 3 times

B

increased by 6 times

C

increased by 9 times

D

unpredictable

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The correct Answer is:
D
The knowledge of rate law is required for making any such prediction.
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