Presence of substances in a mixture can be identified by observing Options: A . &nbspcharacteristic spectrum B . &nbsplight spectrum C . &nbspphysical spectrum D . &nbspchemical spectrum

Presence of substances in a mixture can be identified by observing

Question

Presence of substances in a mixture can be identified by observing

Options:

A . characteristic spectrum

B . light spectrum

C . physical spectrum

D . chemical spectrum

Answer: Option A
Answer: (a).characteristic spectrum

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