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A white coloured compound ‘XY’ is used in photochromic lenses. Choose the incorrect statement from the following .

(a)

The compound ‘XY’ decomposes into a metal and a non-metal on exposure to sunlight

(b)

The compound ‘XY’ is completely soluble in aq. Ammonia solution

(c)

The metal part fo ‘XY’ is grey coloured in elemental form

(d)

The non-metal part of ‘XY’ is violet coloured in elemental form



Question ID - 154691 | SaraNextGen Top Answer

A white coloured compound ‘XY’ is used in photochromic lenses. Choose the incorrect statement from the following .

(a)

The compound ‘XY’ decomposes into a metal and a non-metal on exposure to sunlight

(b)

The compound ‘XY’ is completely soluble in aq. Ammonia solution

(c)

The metal part fo ‘XY’ is grey coloured in elemental form

(d)

The non-metal part of ‘XY’ is violet coloured in elemental form

1 Answer
127 votes
Answer Key / Explanation : (d) -

The non-metal part of ‘XY’ is violet coloured in elemental form

127 votes


127