Which of the following does NOT contain aluminium as component?
-
A.
Over-head cables -
B.
Duralumin -
C.
Container for caustic soda -
D.
Container for nitric acid
Correct Answer: Option C
Explanation
Sodium Hydroxide reacts with metals, such as Aluminium, Lead, Tin and Zinc, to form flammable and explosive Hydrogen gas. Hence, Aluminium cannot be used as a component for storing caustic soda.