Question

A lethal dose of radiation isQuestion 7 options:A) 500 mremsB) 300 mremsC) 20 remsD) 500 rems

Answer 1

Radiation is energy emitted by some types of atoms. We measure them with different types of units such as rem, sievert. We need about 400 to 450 rem to kill 50% of the population exposed.