Join WhatsApp ChannelDaily MCQs & Exam Updates

Chemistry MCQs

106 Questions Subject Test
Subject Preparation Guide

Prepare Chemistry with confidence

Practice the essential concepts of matter, atomic structure, chemical reactions, bonding and everyday applications of chemistry.

Atomic StructureChemical BondingReactionsOrganic Chemistry
Helpful for board examinations, entry tests and science-based competitive papers.
Chemistry preparation illustration
Subject Test

Test your Chemistry preparation

Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.

Practiced MCQs
0 / 106
Use the MCQs you already prepared, or launch a random test from the full subject bank.
No login required Result is not saved Choose your own MCQ count & timer
Choose your test mode
Choose any number up to 106 available MCQs.
Enter 0 for no timer, or choose 1–300 minutes.
Tip: prepare some MCQs first, then start a quick self-check from My Practiced MCQs to test exactly what you studied.
Filter: All Exams css pms fpsc ppsc nts | All Easy Medium Hard
101
Medium css Uploaded: 06 Aug 2026

What is the pH range of a strong acid?

  • A 11-14
  • B 4-6
  • C 7
  • D 0-3
View Answer & Explanation Permalink
102
Medium css Uploaded: 07 Aug 2026

What type of reaction is photosynthesis classified as?

  • A Combustion
  • B Exothermic
  • C Endothermic
  • D Redox only
View Answer & Explanation Permalink
103
Medium css fpsc ppsc Uploaded: 14 Jul 2026

Which type of chemical bond involves atoms sharing electrons unequally due to difference in electronegativity?

  • A Non-polar covalent bond
  • B Polar covalent bond
  • C Metallic bond
  • D Ionic bond
View Answer & Explanation Permalink
104
Medium css Uploaded: 04 Sep 2026

What happens to the solubility of most solid solutes as temperature increases?

  • A Decreases
  • B Remains constant
  • C Increases
  • D Becomes zero
View Answer & Explanation Permalink
105
Medium css fpsc ppsc Uploaded: 05 Aug 2026

Which chemical process converts vegetable oils into solid fats by adding hydrogen gas?

  • A Saponification
  • B Hydrogenation
  • C Esterification
  • D Fermentation
View Answer & Explanation Permalink
106
Medium css Uploaded: 07 Aug 2026

Which gas is primarily responsible for the depletion of the ozone layer?

  • A Carbon dioxide
  • B Chlorofluorocarbons
  • C Methane
  • D Nitrogen
View Answer & Explanation Permalink
All Subjects
Biology 210 Chemistry 417 Computer Science 601 Current Affairs 1,403
1–4 of 11Auto-changing every 5s
Academic Subjects
Physics9th Class 248
View All Academic Classes
Mock Tests
Quick Test (20 Q) Full Mock Test
Practiced MCQs0 / 106