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AIIMS 2015
Exam
AIIMS
Year
2015
Subject
Chemistry
Chapter
Structure of Atom

AIIMS 2015 · Chemistry · Structure of Atom

α -Particles can be detected by using

α\alpha-Particles can be detected by 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-particles.
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