Which one will show a metallic lustre?
A. Any surface of a metal
B. Freshly cut surface of a metal
C. Freshly cut surface of non-metal
D. Surfaces of all materials
Answer:B
Which one will show a metallic lustre?
A. Any surface of a metal B. Freshly cut surface of a metal C. Freshly cut surface of non-metal D. Surfaces of all materials