PPSC Everyday Science 2020 – 2024

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”

Leave a Comment

× PPSC FPSC NTS WhatsApp Group