Which one is used to prepare perfect moulds?
A)molten copper
B)wrought iron
C)pig iron
D)none
Answers
Answered by
1
hey here is ur answers hope it helps you dr
molten copper
molten copper
armaan2305:
Hi in which standard are you
Answered by
0
Answer:
A mold or mould is a hollowed-out block that is filled with a liquid or pliable material such as plastic, glass, metal, or ceramic raw material
Hope this helps you
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