Name the following elements
Periodic Properties (10)Name the following elements:
- An alkaline earth metal present in group 2 and period 3.
- A trivalent metal used to make light tools.
- A monovalent non-metal present in fluorspar.
Answer
(i) Magnesium or Mg
(ii) Aluminium or Al
(iii) Fluorine or F
- Exam Year: 2020