A. Carbon monoxide
B. Hydrogen Cyanide
C. Mustard gas
D. Water gas
Welcome to ExamTonight — Free MCQ Exam Preparation Platform
ExamTonight is a trusted online platform for students preparing for competitive exams, job tests, entry tests, academic exams, general knowledge practice, and other exams in 2026. With over 30,000+ MCQs across all major subjects, we help students practice smarter and improve their chances of success completely free.
What You Can Practice
Prepare for any exam with well-organized MCQs from all key subjects:
- General Knowledge MCQs — World GK, geography, history, organizations, current events
- Current Affairs MCQs — Daily updated Pakistan and international topics
- Pakistan Studies MCQs — History, constitution, geography, national issues
- Islamic Studies MCQs — Quran, Hadith, Islamic history, Fiqh
- Everyday Science MCQs — Biology, physics, chemistry, general science
- English MCQs — Grammar, vocabulary, synonyms, antonyms, comprehension
- Computer MCQs — IT basics, MS Office, internet, software
- Mathematics MCQs — Arithmetic, algebra, percentages, reasoning
Contribute & Share Knowledge
ExamTonight is not just for practice — you can also contribute:
- Submit your own MCQs
- Join Forum & Ask a Question
A. Manila
B. Jakarta
C. Kuala Lumpur
D. Bangkok
A. Ethiopia
B. Zambia
C. Ghana
D. South Africa
A. Sexually Transmitted Disease
B. Doctor of Sacred Theology
C. Subscriber’s Trunk Dialing
D. All of these
A. Farm
B. Pond
C. Aquarium
D. Apiary
A. Retain monarchy
B. Discard monarchy
C. Propagate dictatorship
D. Retain power of the Church
A. British Prime Minister’s official residence
B. British Queen’s official residence
C. Defence Secretary of UK
D. Secretarial of Commonwealth
A. American War of Independence
B. French Revolution
C. Emperor Czar
D. Italian Renaissance
A. Washington DC
B. New York
C. Chicago
D. Philadelphia
A. Friendship
B. Peace
C. Truce
D. War
