Concentrated HCl at 30¬∞C can be stored in a vessel made of$

1.	Concentrated HCl at 30¬∞C can be stored in a vessel made of$
A.	PTFE and porcelain.
B.	cast iron and aluminium.
C.	stainless steel and high silicon cast iron.
D.	none of these.
Answer» B. cast iron and aluminium.

Discussion