https://foxoyo.com/mcq/20611/the-main-unit-processes-used-for-the-production-of-hydrogen-from-natural-gas-are-steam-reforming-sr-pressure-swing-adsorption-psa-low-temperature-water-gas-shift-reaction-lt-wgs-and-high-temperature-water-gas-shift-reaction-ht-wgs-the-correct-sequence-of-these-in-the-plant-is