Scalds are caused by
Scalds are caused by
Explanation
Scalds are a type of burn caused by wet heat, such as hot liquids or steam. They occur when the skin comes into contact with a hot substance, causing damage to the skin tissue. Scalds can be painful and potentially serious, and may require medical attention.
Other choices do not fit as well. Each has a reason why it does not answer the question correctly. Understanding why wrong answers are incorrect helps reinforce the right answer.
This knowledge is important for Home Economics. It helps in daily life and builds practical skills for managing homes and families effectively.