Which of the following is a rich source of vitamin C and what is caused from its deficiency?

Which component of food is responsible for repairing and building tissues and what happens due to its deficiency?

What type of joint allows movement to occur when you bend your arm at the elbow?

In the human body, which organ is primarily responsible for digestion and blood circulation?

Which material is a good conductor of electricity?

In a simple electric circuit, what does the switch do?

What is the primary purpose of an electromagnet?

Which of the following is a natural magnet?

What method is commonly used to separate salt from water in a solution?

Which of the following is a physical change?

What is the process of converting a solid directly into a gas without passing through the liquid state?

What is the primary component of the Earth's atmosphere?

Which material is a good conductor of heat?

What is the function of carbohydrates in the human body?

Which of the following is a non-magnetic material?

What is the purpose of a fuse in an electrical circuit?