WAEC - Physics (2022 - No. 44)
A quantity of water at 0 °C is heated to 30 °C. For each degree rise in temperature, its density will---------
rise steadily
fall steadily
fall and then rises
rise and then falls
ব্যাখ্যা
When water is heated, the density rises and falls steadily, remember the anomalous expansion of water.