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FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

154 Questions
Exam Preparation Guide

How to prepare for FPSC

FPSC recruitment tests assess subject knowledge, general ability and job-related competence for federal government positions across Pakistan.

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Read the official syllabus first, then combine subject-specific revision with timed mixed-question practice.
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141
Chemistry Easy Uploaded: 14 Jul 2026

Which acid is found naturally in vinegar?

  • AAcetic acid
  • BSulfuric acid
  • CHydrochloric acid
  • DCitric acid
142
Chemistry Medium Uploaded: 14 Jul 2026

What is the valency of carbon that makes it the basis of organic chemistry?

  • A2
  • B3
  • C4
  • D6
143
Chemistry Medium Uploaded: 14 Jul 2026

Which type of chemical reaction involves a substance combining with oxygen to release energy?

  • AReduction
  • BOxidation
  • CNeutralisation
  • DDecomposition
144
Chemistry Easy Uploaded: 14 Jul 2026

What is the name of the process by which a liquid changes to a gas at its boiling point?

  • AVaporisation
  • BSublimation
  • CCondensation
  • DFreezing
145
Chemistry Medium Uploaded: 14 Jul 2026

Which particle determines the chemical properties of an element?

  • ANeutron
  • BElectron
  • CProton
  • DNucleus
146
Chemistry Easy Uploaded: 14 Jul 2026

What is the atomic number of oxygen?

  • A6
  • B10
  • C8
  • D16
147
Chemistry Medium Uploaded: 14 Jul 2026

Which law states that matter can neither be created nor destroyed in a chemical reaction?

  • ALaw of Definite Proportions
  • BLaw of Multiple Proportions
  • CLaw of Conservation of Mass
  • DLaw of Combining Volumes
148
Chemistry Easy Uploaded: 14 Jul 2026

What is the chemical formula for sulfuric acid?

  • AH2SO4
  • BHNO3
  • CHCl
  • DH3PO4
149
Chemistry Medium Uploaded: 14 Jul 2026

Which type of bond involves the complete transfer of electrons from one atom to another?

  • ACovalent bond
  • BIonic bond
  • CMetallic bond
  • DHydrogen bond
150
Chemistry Easy Uploaded: 14 Jul 2026

What is the pH of pure water at 25 degrees Celsius?

  • A5
  • B9
  • C7
  • D14