Half life of zero order reaction \(\mathrm{A}\to\) product is 1 hour, when initial concentration of reaction is \(2.0\ma…

Half life of zero order reaction \(\mathrm{A}\to\) product is 1 hour, when initial concentration of reaction is \(2.0\mathrm{mol}{\mathrm{L}}^{-1}\). The time required to decrease concentration of A from \(0.50\) to \(0.25\mathrm{mol}{\mathrm{L}}^{-1}\) is:

[JEE Main 2025, 4 Apr (Shift 2)]