Chemistry Class 9 Chapter 4 Important MCQs FBISE 2023
Chemistry Class 9 Chapter 4 Important mcqs Federal Board 2023 9th Chemistry fbise 1. Atoms react with each other to attain ____. A) Power B) Stability C) Inertia D) None of them Answer: B (Stability) 2) The ____ have ns2, np6 electronic configuration in the outermost shell. A) Noble gases B) Micro gases C) Compressed …
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