Correct option is D
Sol: The correct answer is (d) Carbon
Key points:
- Carbon is often referred to as the "building block of life" because it is a fundamental component of all living organisms.
- It forms the backbone of organic molecules, including proteins, carbohydrates, lipids, and nucleic acids (DNA and RNA).
- Carbon's unique ability to form stable bonds with many elements, including itself, allows for the creation of a vast array of complex molecules, making it essential for life and many materials we use in daily life.
Information booster:
- Curium: A radioactive actinide metal with limited applications.
- Barium: Primarily used in industrial applications and medical imaging.
- Antimony: Used in alloys and flame retardants but not essential for life.