Question

which one of the following is not a property of heat insulation material​

Answer 1

give your options......

Answer 2

Answer: Ductility

Step-by-step explanation:

Ductility  is especially important in metalworking, as materials that crack, break or shatter under stress cannot be manipulated using metal-forming processes such as hammering, rolling, drawing or extruding. Malleable materials can be formed cold using stamping or pressing, whereas brittle materials may be cast or thermoformed .

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