asked 212k views
4 votes
Which gas is used to take out blueprint​

1 Answer

5 votes

The blueprint process

The best known is a process using ammonium ferric citrate and potassium . The paper is impregnated with a solution of ammonium ferric citr

answered
User Tom Geudens
by
8.4k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.