Topic Details (Notes format)

Which empire built the city of Vijayanagara (Hampi) in southern India?

Which greenhouse gas is also the main component of natural gas?

Which subatomic particle found in the nucleus has a positive electric charge?

Who discovered the Oort Cloud?

Which vitamin deficiency leads to rickets in children, affecting bone development?

What is the closest planet to Earth?

Which part of the electromagnetic spectrum has longer wavelengths than visible light but shorter than microwaves?

What does DNA stand for?

What is the largest internal organ in the human body?

Which gas is most abundant in the Earth’s atmosphere?