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In a reaction 2A + B rarr A(2)B, the rea...

In a reaction `2A + B rarr A_(2)B`, the reactant `A` will disappear at

A

half the rarte will B will decrease

B

twice the rarte will B will decrease

C

the same rate B will decrease

D

the same rate`A_(2)B` will decrease

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The correct Answer is:
B
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