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MPSC Rajyaseva 2024 GS Paper 1 — Question 69

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खालीलपैकी कोणत्या समस्थानिकाला जड हायड्रोजन असे म्हणतात ? From the following which isotope is called as heavy hydrogen ?

(a)प्रोटीयम / Protium

(b)ड्युटेरिअम / Deuterium

(c)ट्रिटीअम / Tritium

(d)वरीलपैकी काहीही नाही / None of the above

1)फक्त (c) / Only (c)
2)फक्त (b) / Only (b)✓ Correct
3)फक्त (d) / Only (d)
4)फक्त (a) आणि (c) / Only (a) and (c)

Deuterium (²H or D), an isotope of hydrogen containing one proton and one neutron, is commonly known as heavy hydrogen and is used to produce heavy water (D₂O).

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