A. Sensitive weighing balance
B. Cathoda ray tube
C. Mass spectrometer
D. Geiger muller counter
E. Eudiometer
Correct Answer:
Option C – Geiger muller counter
A. Sensitive weighing balance
B. Cathoda ray tube
C. Mass spectrometer
D. Geiger muller counter
E. Eudiometer
Correct Answer:
Option C – Geiger muller counter
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