%_Containers made of high silicon cast iron (14% Si) are not suitable for the storage of_%

Phosphoric acid (95%) & sulphuric acid (95%)

Hydrochloric acid (concentrated)

%_Containers made of high silicon cast iron (14% Si) are not suitable

1.	%_Containers made of high silicon cast iron (14% Si) are not suitable for the storage of_%
A.	Acetic acid
B.	Benzoic & boric acids
C.	Phosphoric acid (95%) & sulphuric acid (95%)
D.	Hydrochloric acid (concentrated)
Answer» E.