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uUsuons Save ons saved Question 4 (1 point) 5 Why is excess hydrogen maintained in the reactor water? Hydrogen is used as a scavenger to remove any trace dissolved oxygen. Response ed Response Hydrogen reacts with most negative ion impurities, which makes the deionization process more efficient m Hydrogen will combine with oxygen preventing the oxygen from being irradiated as it passes through the reactor core. Hydrogen will combine with free hydrogen atoms molecules in the water minimizing general comrosion in the primary system. iz Status Save Saved Question 5 (1 point) New Folder With Items.zip 2018-05-30-PHOTO-00000179 (28 of 66) uestions saved Question 3 (1 point) 1: 2 3 45 Water exposed to a radiation field breaks down into hydrogen gas and oxygen gas. The reason the gases don't build up in the primary system is because a a a a nd chemical additives are used to absorb the gases aved Response the radiation also acts to recombine the gases back into water nsaved Response to Item the off gas system removes all the gases formed the gases are removed by the lon exchanger Save Quiz Status

Answer 1

Q4. Hydrogen reacts with most negative ion impurities, which makes the deionization process more efficient.

Q3. the off gas system removes all the gases formed