The correct sequence of the given materials in ascending order of thei

1.	The correct sequence of the given materials in ascending order of their Weldability is:
A.	MS, copper, cast iron, aluminium
B.	Cast iron, MS, aluminium copper
C.	Copper, cast iron, MS, aluminium
D.	Aluminium, copper, cast iron, MS
Answer» E.

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The correct sequence of the given materials in ascending order of their Weldability is:

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