explain the role of ammonia solution, diazonium salt and halogen lamp in developing of the colorful...

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Chemistry

explain the role of ammonia solution, diazonium salt and halogenlamp in developing of the colorful image formed in dye coupling anddiazo imaging

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These contain diazonium salts in the coating layer that combine with dye couplers to produce strong dense colors Exposure to UV radiation causes the salts to decay and to lose this coupling capacity    See Answer
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