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प्रश्न
Give one example : A base which is not an alkali.
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उत्तर
Ferric hydroxide [Fe (OH)3].
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संबंधित प्रश्न
Name the ion that turns blue litmus red.
Name the ion that turns red litmus blue.
Name the ions furnished by an acid.
Give one example : A basic oxide which is insoluble in water.
Give one example : A hydrogen containing compound which is not an acid.
From the list given below, select the word(s) required to correctly complete the blanks (i) to (v) in the following passage:
Ammonia, Ammonium, Carbonate, Carbon dioxide, Hydrogen, Hydronium, Hydroxide, Precipitate, Salt, Water.
A solution ‘X’ turns blue litmus red so it must contain (i) ______ ions; another solution ‘Y’ turns red litmus blue and therefore must contain (ii) ______ ions. When solutions X and Y are mixed together, the products will be a (iii) ______ and (iv) ______. If a piece of magnesium was put into solution X, (v) ______ gas would be evolved.
What is the term defined below?
A base which is soluble in water.
From the formula listed below, choose one, in the following case, corresponding to the salt having the given description:
AgCl, CuCO3, CuSO4.5H2O, KNO3, NaCl, NaHSO4, Pb(NO3)2, ZnCO3, ZnSO4.7H2O.
An insoluble chloride.
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain carbon dioxide.
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is ______.
