MHT-CET · p-Block Elements (Class 12) · Quiz
5 real MHT-CET questions on p-Block Elements (Class 12). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 4
HARDConcentrated HNO₃ reacts with phosphorus (P₄) to give phosphoric acid and nitrogen dioxide. If 6.2 g of phosphorus reacts completely, what volume of NO₂ gas is produced at STP? (Atomic mass: P = 31)