Answers

  • Brainly User
2015-09-04T11:45:16+05:30
Yes The presence of starch will be indicated by a blue-black colour
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2015-09-04T14:55:23+05:30
Yes it is proved that present of starch will be indicated by a blue or a black colour.
for example : u have seen potato after somedays its started becoming black because in potato there is presence of starch.
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