A sheet of paper is placed in the path of a beam from a radioactive...
CHEMISTRY
WAEC 2001
A sheet of paper is placed in the path of a beam from a radioactive source. The emissions that pass through the paper consist of
- A. alpha particles and gamma rays
- B. alpha and beta particles
- C. beta particles and gamma rays
- D. alpha particles only
Correct Answer: C. beta particles and gamma rays
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