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JEE Main 27 July 2021 Shift 2 Solved Paper

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Question : 31

Total: 90

Which one of the following set of elements can be detected using sodium fusion extract ?

[27 Jul 2021 Shift 2]

Sulfur, Nitrogen, Phosphorous, Halogens
Phosphorous, Oxygen, Nitrogen, Halogens
Nitrogen, Phosphorous, Carbon, Sulfur
Halogens, Nitrogen, Oxygen, Sulfur

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