https://www.cheggindia.com/general-knowledge/who-discovered-microscope/
"A world of microscopes!
Did you know you can increase the size of an object? Are you wondering how it is possible in the real world? Don’t worry; we will tell you everything about the instrument that increases the size of an object and makes its image clear. It is called a microscope.
https://www.cheggindia.com/general-knowledge/who-discovered-the-sea-rout...
"Introduction: Who discovered the sea route to India?
Sea routes in India today are significant contributors to the increasing foreign trade. The sea routes facilitate international trade, which is essential for a country’s economy. But do you know who discovered the sea route to India?
https://www.cheggindia.com/general-knowledge/who-discovered-electron-pro...
"Introduction
Atoms are the building blocks of matter. They are composed of three primary subatomic particles: electrons, protons, and neutrons. But have you ever thought about who discovered the electron proton and neutron? The journey to their discovery is a fascinating tale of scientific curiosity. These particles play an important role in the structure of the universe.
https://www.cheggindia.com/general-knowledge/bronze-is-an-alloy-of/
"Introduction to Bronze and Its Significance
What is Bronze?
Bronze is an alloy of copper and tin, with other еlеmеnts added to achieve specific properties such as strength, corrosion rеsistancе, and colour. Bronzе has been used for various purposes throughout history, including tools, wеapons, art, and decorative objеcts.
