MCQ
Unit of radioactivity is Rutherford. Its value is
- A$3.7 \times {10^{10}}\,\,disintegrations/sec$
- B$3.7 \times {10^6}\,\,disintegrations/sec$
- C$1.0 \times {10^{10}}\,\,disintegrations/sec$
- ✓$1.0 \times {10^6}\,\,disintegrations/sec$
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