What is the unit of force: Newton
Demographic transition model was given by: Warren Thompson
Which of the following is the most elastic material: Steel
Which gas is commonly used in balloons and airships: Helium
Who invented Telephone: A.G.Bell
Stethoscope was invented by: Rene Laennec
The lightest element is: Hydrogen
When light enters one spectrum and transfers to different places, it is called: Dispersion
When the ovary releases an ovum, it is called: Ovulation
Which projections use the source light: Conical and cylindrical
1 thought on “PPSC Everyday Science 2020 – 2024”