Which one among the following substances is a compound?
- A. Sugar ✓
- B. Air
- C. Milk
- D. Tea
Correct Answer: A. Sugar
Explanation
Sugar is a chemical compound (e.g., sucrose, C_{12}H_{22}O_{11}), formed by chemically combining carbon, hydrogen, and oxygen. Air, milk, and tea are physical mixtures.
Related questions on Chemistry
- Which one of the following metals is widely extracted by the electrolysis of its molten compound?
- Which one of the following is <strong>NOT</strong> a property of 'graphene'?
- Why do plastics <strong>NOT</strong> degrade easily?
- Which one of the following is the <strong>CORRECT</strong> chemical formula of carboxylic acid?
- Which one of the following statements is <strong>NOT</strong> correct for benzene?