Which one of the following regarding density of water at atmospheric pressure is correct ?
Density of water at 4°C is 1000 kg/m³.
Density of water at 0°C is 1000 kg/m³.
Density of water at 0°C is 100 kg/m³.
Density of water at 4°C is 10 kg/m³.
Answer is Right!
Answer is Wrong!
This question was previously asked in
UPSC NDA-1 – 2021
Water exhibits anomalous expansion; its density increases from 0°C to 4°C, where it reaches its maximum density, and then decreases as the temperature rises above 4°C. At 0°C, water is less dense than at 4°C (whether in liquid or solid state).