For ‘i’ CSTRs of variable volume in series, the residence time in – McqOptions

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1.	For ‘i’ CSTRs of variable volume in series, the residence time in the ith reactor is ____
A.	τi = \(\frac{- C_i}{-r_i} \)
B.	τi = \(\frac{C_{i-1}- C_i}{-r_i} \)
C.	τi = \(\frac{C_i}{-r_i} \)
D.	τi = \(\frac{C_{i-1}}{-r_i} \)
Answer» C. τi = \(\frac{C_i}{-r_i} \)

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