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AIIMS 2005
Exam
AIIMS
Year
2005
Subject
Chemistry
Chapter
Structure of Atom

AIIMS 2005 · Chemistry · Structure of Atom

α -Particles can be detected using

α\alpha-Particles can be detected using

Options

  1. Athin aluminium sheet
  2. Bbarium sulphate
  3. Czinc sulphide screen
  4. Dgold foil.

Correct answer

C. zinc sulphide screen

Step-by-step solution

Rutherford first of all used zinc sulphide (ZnS)(\mathrm{ZnS}) as phosphor in detection of α\alpha-particls.
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