Question

कैंसर के उपचार में प्रयुक्त उत्कृष्ट गैस कौनसी है ?

Answer 1

✔✔ Hello mate ✔✔

here's your answer  

The correct answer  रेडान

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Hope it helps you

Answer 2

Hello Mate

here's your answer

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Radan is the gas that acts as preservative to cure cancer.

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Hope it helps you