Multiple choice

Geiger-Muller Counter is used for

  1. Geiger-Muller Counter is used for

  2. Measuring radioactivity

  3. Identifying phytochrome pigments

  4. Measuring the light absorption by chlorophyll
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Geiger-Muller Counter is a radiation detection instrument used for measuring ionizing radiation (radioactivity). Option A duplicates the question text as content. Options C and D refer to botanical techniques unrelated to radiation detection.

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