Physics · Nuclear Physics
निम्नलिखित में से किस रेडियोन्यूक्लाइड की अर्ध-आयु (half-life) सबसे लंबी होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1137Cs
- 2131I
- 390Sr
- 414C✓
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14C
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