Chemical formula of aluminium is "Al".
25) What is the chemical formula of aluminium?
Answer is:
Al
Explanation:
Related Colouring techniques MCQ with Answers
Answer is:
Anodic oxidation of aluminium
Explanation:
Anodising is an electrolytic process for producing thick oxide coatings, usually on aluminium and its alloys. The oxide layer is typically 5 to 30µm in thickness and is used to give improved surface resistance to wear and corrosion, or as a decorative layer.