Source PDF8
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Source / evidence
file:
source.pdfpages: 8–9
Q29
REVIEWMCQpage 8holdREVIEW_MISSING_SOLUTIONP3UNREVIEWEDtype=MCQ · page=8–9 · marks=1 · content_conf=0.7999999999999999 · math_conf=0.83
Extracted29 / 65
Choose the option that correctly matches the items in Group 1 with those Group 2.
Chemical Engineering
(P) GroupI/Coking (I) Group2/Prolongedexposureof catalyst
(Q) Poisoning (II) temperature/Depositionof carbonaceous material on catalyst
(R) Sintering (III) surface/Irreversiblechemisorption of molecules on active sites of
Options
- A.(P) - (III), (Q) - (I), (R) - (II)
- B.(P)-catalyst/(II),(Q) - (III),(R) - (I)
- C.(P) - (II), (Q) - (I), (R) - (III)
- D.(P) - (I), (Q) - (III), (R) - (II) (1 Mark)
Answer
BSolution
(none)
Why review
Category:
REVIEW_MISSING_SOLUTION · Priority: P3 · Disposition: source_limitationNo Sol. marker in the question block (source limitation).
Suggested action: hold_for_missing_source_solution
Human review
state=
UNREVIEWED · resolution=— · trust=UNRESOLVED · WAVE-12 priority=P2Review actions
Writes a viewer overlay only. Never converts verification REVIEW into automatic PASS.
No overlay recorded yet.
Provenance status
Source PDF:
source.pdf| Segment | Page | BBox | Asset | Equation | Link |
|---|---|---|---|---|---|
| stem | 8 | — | —none | — | REVIEW |
Equations:none
Dimensions
- structureREVIEW
- question_textPASS
- optionsPASS
- answerPASS
- solutionREVIEW
- mathPASS
- cross_entityPASS
Issues
- missing_solution
- solution_absent