# For the non catalytic reaction of particles with surrounding fluid, the same needed to achieve the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the _____ is the controlling resistance? with Answer - Chemical Engineering Mcqs | TestPrep

> Solved MCQ: For the non catalytic reaction of particles with surrounding fluid, the same needed to achieve the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the _____ is the controlling resistance? Correct Answer: C. Chemical reaction. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# For the non catalytic reaction of particles with surrounding fluid, the same needed to achieve the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the _____ is the controlling resistance?

Direct Answer & Quick Reference

The correct option is **C. Chemical reaction**.

A. Film diffusion

B. Diffusion through ash layer

C. Chemical reaction **(Correct Answer)**

D. Either A., B. or C.

✨ Explain with AI

Verified Key: C. Chemical reaction
Solved by 1,766+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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