Question

what are blue paper
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Answer 1

Answer:

Here's Your Answer

Explanation:

1Blue-coloured paper, typically used for packaging commercial goods, especially sugar; a sheet of this; now chiefly historical. 2A light-sensitive paper used for copying maps and plans, typically made by treating the paper with potassium ferricyanide and ferric ammonium citrate; compare "cyanotype"(now rare).

Answer 2

Explanation:

• 1 Blue-coloured paper, typically used for packaging commercial goods, especially sugar; a sheet of this; now chiefly historical.
• 2A light-sensitive paper used for copying maps and plans, typically made by treating the paper with potassium ferricyanide and ferric ammonium citrate; compare "cyanotype"(now rare).

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