Final answer:
The test for lithium ions involves a flame test producing a crimson flame.
Explanation:
Lithium ions can be tested using a flame test. When a lithium salt is burned, it produces a bright red flame.
The observation of a crimson flame confirms the presence of lithium ions.
Flame tests are commonly used to identify different metal ions based on the color they produce when heated.
Learn more about Lithium ions here:
https://brainly.com/question/33594542
