NCC B & C Certificate General Awareness & Knowledge Archived Trivia QB Official OMR Paper 2024 1 Mark ID: ARCH-GK-1512

The Chemical scientist Joseph Priestley is credited with dis covery of _________ in 1774.

हिन्दीरसायनज्ञ जोसेफ प्रीस्टली को 1774 में __________ की खोज का श्रेय दिया जाता है।
(A) Sulphur
हिन्दीसल्फर
(B) Nitrogen
हिन्दीऑक्सीजन ✔
(C) Oxygen Correct Answer
हिन्दीनाइट्रोजन
(D) Iron
हिन्दीलोहा
Official Directorate Explanation / आधिकारिक विवरण:

General Awareness and General Knowledge (General Awareness & Knowledge): The Chemical scientist Joseph Priestley is credited with dis covery of **Oxygen** in 1774.

हिन्दीसामान्य ज्ञान एवं जागरूकता: सही उत्तर **नाइट्रोजन** है।

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