One word answers are given for the following. Mark the incorrect answer.

Chemistry · Class 12 · CBSE — The p-Block Elements

1. Allotropic form of sulphur which is more stable at room temperature - Rhombic
2. The hydride of group 16 which is liquid at room temperature - Water
3. The gas formed in the upper layers of atmosphere by action of UV radiations - N₂
4. The catalyst used in the manufacture of H₂SO₄ by contact process - V₂O₅

Answer

(C) The gas formed in the upper layers of atmosphere by action of UV radiations - N 2

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