etea-mdcat - Chemistry MCQs
MCQSetea-mdcat - Chemistry MCQs
Practice with answers, explanations, and exam-focused revision notes.
5633 MCQs
Page 6
Topic Notes: Competitive Exams
These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.
Quick Overview
Practice MCQs for CSS, PMS, FPSC, PPSC, NTS and Pakistan competitive exam preparation. Use topic-wise questions, answers, and explanations to revise quickly and improve exam accuracy.
Session Progress
0 / 0 Solved
Reveal answers to start tracking your session progress!
51
What is the total number of member states currently associated with the Organisation for the Prohibition of Chemical Weapons (OPCW)?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
52
Which English scientist is credited with the discovery of hydrogen and determining the chemical composition of water?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
53
Who is the author of the historical work titled 'Composition of Alchemy'?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
54
Identify the individual who is recognized as the only person to have been awarded two separate Nobel Prizes in the fields of Chemistry and Peace.
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
55
In how many distinct ways can four unique books, one each in Chemistry, Physics, Biology, and Mathematics, be arranged on a bookshelf?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
56
In what year did Marie Curie receive the Nobel Prize for the isolation of metallic radium?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
57
Which of the following items belongs in the same category as Iron, Copper, and Zinc?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
58
Which field of study is historically recognized as the oldest known science?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
59
Which prominent Muslim scientist is recognized for pioneering experimental techniques in chemistry, including crystallization, precipitation, distillation, and sublimation?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.
60
Who is credited with the scientific discovery that led to the invention of the atomic bomb?
Answer: Select an option or tap Answer & Solution.
Explanation will appear after you reveal the answer.