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प्रश्न
Name a colourless cation not a representative element.
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उत्तर
Ammonium ion [NH4]+
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संबंधित प्रश्न
Write the probable colour of the following salt:
Ammonium salts
Write the probable colour of the following salt:
Iron (III) chloride
Write the probable colour of the following salts:
Calcium carbonate
Name the probable cation present based on the following observation:
Blue coloured solution.
Name the probable cation present in each of the following solution:
Pink coloured solution
A metal whose alloy finds use in the construction of aircrafts in the powdered form is added to sodium hydroxide solution. A colourless gas was evolved and after reaction was over, the solution was colourless.
(a) Name the powdered metal added to sodium hydroxide solution.
(b) Name the gas evolved.
(c) Name the salt present in the colorless solution.
One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.
Calcium nitrate solution and zinc nitrate solution.
State what do you observe when:
Lead nitrate and sodium chloride are mixed.
Name :
a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Colour of an aqueous solution of copper sulphate is ______.
