Exam preparation MCQs with answers

Practice Pakistan's most useful MCQs for competitive exams

Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.

Latest MCQs

Positive rays are produced__________________?
  • (A)  By burning of gas
  • (B)  By cooling of the gas
  • (C)  By the bombardment of cathode rays on gas molecules
  • (D)  From anode like cathode rays produced from cathode