Post Utme Abia State University Chemistry Past Questions and Answers

Post Utme Abia State University Chemistry Past Questions

Question 21:

The mixture of gases used in a photographer's flash tube is

A. Argon and krypton
B. Krypton xenon
C. Hellum and argon
D. Argon and xenon

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Post Utme Subjects

• Accounts - Principles of Accounts

• Christian Religious Knowledge (CRK)

• Islamic Religious Knowledge (IRK)

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Post Utme Abia State University Chemistry Past Questions and Answers

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