MPSC PYQ

Deuterium

Deuterium is a Science & Technology concept from the MPSC syllabus, tested in 2 past MPSC questions (2022, 2024). Below are those real questions with their correct answers and explanations, plus the concepts worth being comfortable with first.

Real questions
2
Years tested
2 · 2022–2024
In context
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What you need to know first

Atomic structureNeutrons and ProtonsMass number and atomic number

Real questions that test this

ट्रीटियमचा अणुक्रमांक ______ आहे. An atomic number of Tritium is ______

1)03
2)04
3)02
4)01✓ Correct

Tritium is an isotope of hydrogen. All isotopes of an element share the same atomic number, which is 1 for hydrogen (Protium, Deuterium, and Tritium all have atomic number 1).

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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