Plastic was invented in 1907 by?
Correct answer is: B. Leo Baekeland
Bakelite, first plastic, was invented by Leo Baekeland.
PPSC Past Papers 2026 PDF
ppsc past papers 2026 pdf General Knowledge MCQs. Important General Knowledge MCQS for all competitive exams . All PPSC Past Paper. DOWNLOAD PDF
📚 Table of Content
-
PPSC Past Paper 2023
3 subcategories -
PPSC Past Paper 2024
11 subcategories -
PPSC Past Papers 2025
21 subcategories -
PPSC Punjab Police All Past Papers
4 subcategories -
Punjab EXCISE AND TAXATION INSPECTOR
5 subcategories -
Punjab Public Servie Comission Assistant S&GAD Past Papers
4 subcategories
Infrared radiation by sun absorbed by?
Correct answer is: D. Water vapors
Infrared radiation mainly absorbed by water vapor.
Meaning of “Take someone’s word for it”?
Correct answer is: A. Believe what someone says
To accept someone’s statement as true.
SPSS stands for?
Correct answer is: C. Statistical Package for Social Sciences
SPSS is used for statistical analysis.
Game with both male and female players?
Correct answer is: B. Korfball
Korfball allows mixed-gender teams.
Liaquat-Nehru Pact signed in?
Correct answer is: D. 1950
Liaquat-Nehru Pact signed in 1950 (clarified historically).
Short term memory of a computer?
Correct answer is: A. RAM
RAM stores temporary data for quick access.