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Questions and answers by
Nivetha shree.j
Questions (3)
A piece of red glass is heated till it glows in dark.the colour of glowing glass would be?
1 answer
509 views
A red flower seen in the light of mercury vapour lamp through a green filter will appear?
0 answers
450 views
A red flower seen in the light of mercury vapour lamp through a green filter wil appear in what colour?
0 answers
468 views