Topic Details (Notes format)

What is the main component of natural gas?

Which disease is caused by the deficiency of vitamin C?

What type of energy is stored in a stretched rubber band?

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

What is the boiling point of water at standard atmospheric pressure?

What is the pH of pure water at 25°C?

What is the main purpose of stomata in plants?

Which organ stores and releases glucose in the human body?

What is the SI unit of temperature?

What type of electromagnetic radiation has the longest wavelength?