Advertisements
Advertisements
प्रश्न
The density of water is maximum at ________.
Advertisements
उत्तर
The density of water is maximum at 4°C.
APPEARS IN
संबंधित प्रश्न
What do you understand by the term ’auto-protolysis’ of water? What is its significance?
Consider the reaction of water with F2 and suggest, in terms of oxidation and reduction, which species are oxidized/reduced.
Complete the following chemical reaction.
\[\ce{PbS_{(s)} + H_2O_{2(aq)} ->}\] ______
Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.
What is the difference between the terms ‘hydrolysis’ and ‘hydration’?
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 does it occur in the free state and in the combined state.
Why is fused calcium chloride and not potassium chloride kept in a desiccator?
______ does not react with water at any temperature.
Write the chemical equation for the production of water when zinc reacts with sulphuric acid.
