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प्रश्न
The density of water is maximum at ________.
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उत्तर
The density of water is maximum at 4°C.
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संबंधित प्रश्न
What do you understand by the term ’auto-protolysis’ of water? What is its significance?
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Write chemical reactions to show the amphoteric nature of water.
What is the difference between the terms ‘hydrolysis’ and ‘hydration’?
Why is water used in hot-water bottles?
How the temporary and permanent hardness is removed?
Give a reason why metals are arranged in a series called – ‘activity series of metals’. Name a metal which reacts with
(a) Cold water
(b) Boiling water
(c) Steam to liberate hydrogen in each case.
How can production of hydrogen from water gas be increased by using water gas shift reaction?
Pure water is ______ and it shows no action towards litmus paper.
Write a short note on the catalytic nature of water.
