1.

Select the correct answers : (a) Colour of an aqueous solution of copper sulphate is (i) Green (ii) Brown (iii) Blue (iv) Yellow (b) Colour of the precipitate formed on adding NaOHNaOHNaOH solution to iron (II) sulphate solution is (i) White (ii) Brown (iii) Green (iv) Pale blue (c) A metal which produces hydrogen on reacting with alkali as well as with acid. (i) Iron (ii) Magnesium (iii) Zinc (iv) Copper

Answer»

Select the correct answers :

(a) Colour of an aqueous solution of copper sulphate is

(i) Green (ii) Brown (iii) Blue (iv) Yellow

(b) Colour of the precipitate formed on adding NaOHNaOHNaOH solution to iron (II) sulphate solution is

(i) White (ii) Brown (iii) Green (iv) Pale blue

(c) A metal which produces hydrogen on reacting with alkali as well as with acid.

(i) Iron (ii) Magnesium (iii) Zinc (iv) Copper



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