Chemistry
NULL
Medium
Question
Alpha particles can be detected by using___________?
A
Gold foils
B
Barium sulphate
C
Zinc sulphide screen
✓ Official correct answer
D
Thin Aluminium sheet
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A
Gold foils
No member explanations yet for this option.
B
Barium sulphate
No member explanations yet for this option.
C
Zinc sulphide screen
No member explanations yet for this option.
D
Thin Aluminium sheet
No member explanations yet for this option.
Explanation
Alpha particles can be detected using a zinc sulphide screen, which produces scintillations (flashes of light) upon impact.
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