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PPSC MCQs

Punjab Public Service Commission — Complete MCQ Bank

1,997 Questions
Exam Preparation Guide

How to prepare for PPSC

PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.

Punjab AffairsGeneral KnowledgeCurrent AffairsEnglish
Give special attention to Punjab geography, history and administration alongside the advertised post’s specialist syllabus.
PPSC preparation illustration
31
Chemistry Medium Uploaded: 04 Sep 2026

The pOH of a solution with pH 4 is:

  • A14
  • B4
  • C10
  • D7
32
Chemistry Easy Uploaded: 04 Sep 2026

What does a pH value less than 7 indicate?

  • ANeutral solution
  • BAmphoteric solution
  • CAcidic solution
  • DBasic solution
33
Chemistry Medium Uploaded: 04 Sep 2026

What is molality?

  • AGrams of solute per liter
  • BMoles of solute per kg of solvent
  • CMoles of solute per liter of solution
  • DMoles of solvent per liter
34
Chemistry Medium Uploaded: 04 Sep 2026

What is the empirical formula of glucose (C6H12O6)?

  • ACHO
  • BC3H6O3
  • CC6H12O6
  • DCH2O
35
Chemistry Medium Uploaded: 04 Sep 2026

Which law states that the total pressure of a gas mixture equals the sum of partial pressures?

  • AGraham's Law
  • BHenry's Law
  • CAvogadro's Law
  • DDalton's Law
36
Chemistry Easy Uploaded: 04 Sep 2026

Boyle's Law relates which two variables at constant temperature?

  • APressure and volume
  • BVolume and temperature
  • CMoles and volume
  • DPressure and temperature
37
Chemistry Medium Uploaded: 04 Sep 2026

What is the hybridization of carbon in ethyne (C2H2)?

  • Asp
  • Bsp3
  • Csp3d
  • Dsp2
38
Chemistry Medium Uploaded: 04 Sep 2026

Hydrogen bonding is strongest in which compound?

  • AMethane (CH4)
  • BWater (H2O)
  • CAmmonia (NH3)
  • DHydrogen fluoride (HF)
39
Chemistry Medium Uploaded: 04 Sep 2026

How many electrons can the second shell (n=2) hold at maximum?

  • A32
  • B18
  • C2
  • D8
40
General Knowledge Hard Uploaded: 02 Sep 2026

Which is the longest mountain range in the world?

  • ARockies
  • BHimalayas
  • CAndes
  • DAlps