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Question
Name a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
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Solution
PbO
RELATED QUESTIONS
Name
a metallic hydroxide soluble in excess of NH4OH.
Name a strong alkali.
Name two colourless metal ions.
Name a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
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(a) Insoluble (b) Soluble in
(i) Caustic soda solution (ii) Ammonium hydroxide solution.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : CuSO4
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Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
