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प्रश्न
Name a salt whose solubility decreases with temperature.
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उत्तर
Calcium sulphate
संबंधित प्रश्न
Rock salt is mined just like ______.
Give the names and formulae of any two salts. Also name the acids and bases from which these salts may be obtained.
What is meant by ‘hydrated’ salts? Explain with examples.
Write the names, formulae and colours of any two hydrated salts.
Which of the following salts will give an aqueous solution having pH of almost 7?
Give one example of a salt which gives an aqueous solution having:
pH less than 7
What is a ‘salt’?
Name a colourless gas which bleaches.
Write any five uses of salts.
You are provided with the list of chemicals mentioned below in the box:
| Sodium hydroxide solution, copper carbonate, zinc, hydrochloric acid, copper, dilute sulphuric acid, chlorine, iron |
Using suitable chemicals from the list given, write a balanced chemical equation for the preparation of the salt mentioned below:
Sodium zincate
