Topic Details (Notes format)

Which gas is commonly used in balloons to make them float?

Which is the smallest bone in the human body?

What is the unit of frequency?

Which organ is responsible for detoxifying harmful substances in the human body?

What type of electromagnetic radiation has the longest wavelength?

What is the pH of pure water at 25°C?

What is the most common state of matter in the universe?

What is the SI unit of power?

What type of bond is formed by sharing electrons between atoms?

Which part of the human eye is responsible for focusing light on the retina?