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Given below are two statements :

Statement I : Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame.

Statement II : Cuprous metaborate is obtained by heating boric anhydride and copper sulphate in a non-luminous flame.

In the light of the above statements, choose the most appropriate answer from the options given below.

(1) Statement I is true but Statement II is false

(2) Both Statement I and Statement II are false

(3) Statement I is false but Statement II is true

(4) Both Statement I and Statement II are true

1 Answer

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Best answer

(i) Blue cupric metaborate is reduced to colourless cuprous metaborate in a luminous flame

(ii) Cupric metaborate is obtained by heating boric anhydride and copper sulphate in a non luminous flame.

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