" What will be the amount of "BX(t_(1/2)=25min)" ieft afhor "50" minutes? "

What will be the amount of I^(128) (t_(1//2) = 25" min") left after 50 min?

Calculate the amount of .53^( I^(128))(t_(1//2)=25 min) left after 75 minutes.

Calculate the amount of .53^( I^(128))(t_(1//2)=25 min) left after 75 minutes.

What will be the fraction of ._(m)^(n)X (t_(1//2) = 25 "min") laft after 100 minutes?

If 400 gm radioactive Iodine is taken initially. Then calculate the amount the ""(53)I^(128)(t_((1)/(2))="25 min") left after 75 minutes

The amount of radioactive ""_(52)I^(123) (t_(1//2)=25 minutes) left after 50 minutes will be :