Which of the following elements is used in the manufacture of solar cells?

Correct answer: Silicon

Explanation: ✅ Correct Answer: (A) Silicon 📚 Explanation: Silicon is a semiconductor and is the most widely used material in the production of solar cells. It has the ability to convert sunlight directly into electricity through the photovoltaic effect. High-purity crystalline silicon is used for traditional panels, while thin-film solar cells might use other materials. Silicon is preferred because it is abundant and highly efficient for this purpose.