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प्रश्न
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संबंधित प्रश्न
Give reason of Ice floats on water.
How does the anomalous expansion of water help aquatic organisms in cold climates?
The amount of water vapour in air is determined in terms of its ______.
A calorimeter contains 50 g of water at 50°C. The temperature falls to 45°C in 10 minutes. When the calorimeter contains 100 g of water at 50°C, it takes 18 minutes for the temperature to become 45°C. Find the water equivalent of the calorimeter.
Explain the following
Fishes survive in ponds even when the atmospheric temperature is well below 0°C.
Draw a graph between volume and temperature, when 5 cm3 of ice at -10°C is heated to form water at +10°C.
Explain, why are soft drink bottles not completely filled?
In cold regions, in winter the pipes for water supply break.
Draw a neat and labelled diagram of Hope’s apparatus.
