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प्रश्न
State what do you observe when:
Lead nitrate and sodium chloride are mixed.
उत्तर
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संबंधित प्रश्न
Write the probable colour of the following salt:
Aluminium acetate
Name the probable cation present based on the following observation:
Blue coloured solution.
Write the colour of the following salt : Cupric salts.
Write the colour of the following salt : Calcium salts.
On adding dilute ammonia solution to a colourless solution of a salt, a white gelatinous precipitate appears. This precipitate however dissolves on addition of excess of ammonia solution. Identify (Choose from Na, l, Zn, Pb, Fe)
(a) Which metal salt solution was used?
(b) What is the formula of white gelatinous precipitate obtained?
Write balanced equation for the following reaction:
Chlorine and cold dilute sodium hydroxide solution.
Write the observation, and balanced equation for the following reaction:
Moist starch iodide paper is placed at the mouth of a test tube containing chlorine gas.
Colour of an aqueous solution of copper sulphate is ______.
Colour of the precipitate formed on adding NaOH solution to iron (II) sulphate solution is ______.
A metal which produces hydrogen on reacting with alkali as well as with acid.
