The graph below shows the radioactive decay of two materials. Based on the graphs, which of these statements is correct about Material 1 and
Material 2?
After 2 half-lives, equal amounts of Material 1 and Material 2 are left.
O O
The half-lives of Material 1 and Material 2 are same.
The half-life of Material 1 is double the half-life of Material 2.
After 2 half-lives, the amount of Material 1 left is double the amount of Material
2 left.