Specify the material of construction suitable for handling concentrate – McqOptions

MCQOPTIONS

1.	Specify the material of construction suitable for handling concentrated HNO3 at 100 C.
A.	High silicon iron, Kel-F and teflon
B.	Tin and wood
C.	Silicone rubber
D.	Stainless steel
Answer» B. Tin and wood

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