The correct answer is (d) Al. The chemical symbol of aluminium consists of a capital letter ‘A’ followed by a lowercase ‘l’. Chemical symbols always start with an uppercase letter, and if there is a second letter, it is lowercase.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.
Share
(d) Al is the correct symbol for aluminium.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-3/