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प्रश्न
Name a salts whose solubility increases with temperature.
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उत्तर
Potassium bromide and potassium chloride
संबंधित प्रश्न
Write the chemical name and formula of common salt.
Name three chemicals made from common salt (or sodium chloride).
Fill in the following blank:
Common salt is obtained from sea-water by the process of.............
Write the names, formulae and colours of any two hydrated salts.
name two salts which are basic.
You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water.
(A) NaCl; Na2SO4; KCl
(B) NaCl; CaCl2; KCl
(C) CaCl2; CaSO4; MgSO4
(D) Na2SO4; CaSO4; MgSO4
Define the following term:
Efflorescence
Name gases which has a sour taste.
Acids react with metallic oxides to produce ______.
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:
Copper sulphate
