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For a reaction P+ Q to 2R +S whic...

For a reaction `P+ Q to 2R +S ` which of the following statement is correct ?

A

Rate of disappearance of P = Rate of appearance of S

B

Rate of disappearance of `Q =2xx` Rate of appearance of R

C

Rate of disppearance of P =Rate of appearance of Q

D

Rate of disapperance of `Q =(1)/(2) xx` rate of apperance of R

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The correct Answer is:
B
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