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Give reason for Sea water does not freeze at 0°C.
Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of water.
Explain, why does a glass bottle completely filled with water and tightly capped burst when placed in a freezer?
While studying anomalous behaviour of water in Hope’s apparatus, the upper temperature of the thermometer : 0 °C : : lower temperature of the thermometer : _______
Write scientific reason.
Fish can survive even in frozen ponds in cold regions.
Write scientific reason.
Placing a plastic bottle filled with water in the freezing compartment in the freezer can cause the bottle to explode.
Observe the given picture and answer the following questions.
- Which property do you understand in this picture?
- What is the temperature of the water at the surface?
- What is the temperature below the layer of ice on the surface?
A graph between the volume and temperature of water is shown. Explain the anomalous behaviour of water.
