The error in the sentence is the phrase "interested about"; the correct preposition to use with "interested" in this context is "in". The corrected sentence is: "Scientists were interested in the radioactivity emanating from the nuclear power plant."
Find the error: Scientists were interested about the radioactivity emanating from the nuclear power plant.
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Question context
This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.