Chemistryhard · Past Paper
Type metal, used in printing, is an alloy of:
APb, Sb, Sn
BCu, Zn, Sn
CAl, Mg, Cu
DPb, Zn, Cu
✓ Correct Answer: A — Pb, Sb, Sn
Type metal contains Lead, Antimony, and Tin; it expands upon cooling, giving a sharp impression for printing.
Share this question