A radio isotope X with a half life 1 4 10 yr decays to Y

Last updated: 5/28/2023

A radio isotope X with a half life 1 4 10 yr decays to Y which is stable A sample of the rock from a cave was found to contain X and Y in the ratio 1 7 The age of the rock is 2014 a 1 96 10 yr 420x10 vr 5 c b 3 92 10 yr d 840 10 vr