The half life a carbon 14 is 5,730 years how long will it take for 7/8 of a sample of carbon 14 to decay
O11,460
O17,190
O22,920
O28,650

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action