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Pakistan Studies Medium

The surface of mercury in a measuring cylinder is generally:

  • A Concave
  • B Convex
  • C Flat in every case
  • D Irregular only
Correct Answer: Option B — Convex
Explanation:
Mercury forms a convex meniscus and is read at its upper edge.
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MCQ Details
SubjectPakistan Studies
DifficultyMedium
Exam Types
CorrectOption B
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