Multiple choice general knowledge science & technology

what are unit process and unit operations..?

  1. both physical and chemical changes

  2. in unit operation only physical changes take place but not chemical changes

  3. in unit process only chemical change but no physical changes

  4. no physical and no chemical changes

  5. both 2 and 3

  6. none of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Unit operations involve physical changes (like filtration, distillation, heat transfer) without chemical reactions. Unit processes involve chemical changes (like combustion, polymerization) where chemical composition changes. Option E correctly combines these definitions: unit operations are physical-only, unit processes are chemical-focused changes.

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