JEE Main 2021 Chemistry question

Chemistry Principles Related to Practical Chemistry JEE Main 2021

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

(A)Sulfur, Nitrogen, Phosphorous, HalogensCorrect
(B)Phosphorous, Oxygen, Nitrogen, Halogens
(C)Nitrogen, Phosphorous, Carbon, Sulfur
(D)Halogens, Nitrogen, Oxygen, Sulfur

Answer: (A)

Solution

Question ID VK-022930