What are the practical applications of the flame test?

Question

Aside from the colorful fireworks display, where else can we actually use this knowledge?

AND

Why do we use a nichrome wire during the experiment?

Answer 1

You can test if a specific chemical is in your sample.

Outside the classroom, flame tests can be used to check if a poisonous chemical was laced on someone's silverware.

Nichrome wire is used because of its high melting point.