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Chemistry Easy PPSC Uploaded: 04 Sep 2026

What does STP stand for in chemistry?

  • A Standard temperature and pressure
  • B Solute temperature point
  • C Standard test pressure
  • D Standard time and pressure
Correct Answer: Option A — Standard temperature and pressure
Explanation:
STP refers to Standard Temperature and Pressure, conventionally defined as 0°C (273.15 K) and 1 atmosphere of pressure, used as reference conditions for comparing gas volumes and properties.
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MCQ Details
SubjectChemistry
DifficultyEasy
Exam Typesppsc
CorrectOption A
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