![Ivan Turgenev Quote: “While a man is living he is not conscious of his own life; it becomes audible to him, like a sound, after the lapse of t...” Ivan Turgenev Quote: “While a man is living he is not conscious of his own life; it becomes audible to him, like a sound, after the lapse of t...”](https://quotefancy.com/media/wallpaper/3840x2160/6658472-Ivan-Turgenev-Quote-While-a-man-is-living-he-is-not-conscious-of.jpg)
Ivan Turgenev Quote: “While a man is living he is not conscious of his own life; it becomes audible to him, like a sound, after the lapse of t...”
Half-life of a certain radioactive material is 138 days. After what lapse of time, the undecayed fraction of the material will be 12.5%? - Sarthaks eConnect | Largest Online Education Community
![After a certain lapse of time , fraction of radioactive polonium undecayed is found to be 12.5 % of the initial quantity. What is the duration of this time lapse, if half-life After a certain lapse of time , fraction of radioactive polonium undecayed is found to be 12.5 % of the initial quantity. What is the duration of this time lapse, if half-life](https://d10lpgp6xz60nq.cloudfront.net/ss/web/1172495.jpg)
After a certain lapse of time , fraction of radioactive polonium undecayed is found to be 12.5 % of the initial quantity. What is the duration of this time lapse, if half-life
![Images from time‐lapse camera at Drew Point, along the Beaufort Coast... | Download Scientific Diagram Images from time‐lapse camera at Drew Point, along the Beaufort Coast... | Download Scientific Diagram](https://www.researchgate.net/publication/241215088/figure/fig2/AS:341614645006337@1458458686283/Images-from-time-lapse-camera-at-Drew-Point-along-the-Beaufort-Coast-illustrate-three.png)
Images from time‐lapse camera at Drew Point, along the Beaufort Coast... | Download Scientific Diagram
![A student forgot to add the reaction mixture to the round bottomed open flask at 27^(@) C and put it on the flame After a lapse of time he realized his mistake A student forgot to add the reaction mixture to the round bottomed open flask at 27^(@) C and put it on the flame After a lapse of time he realized his mistake](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/74445966_web.png)
A student forgot to add the reaction mixture to the round bottomed open flask at 27^(@) C and put it on the flame After a lapse of time he realized his mistake
![After a certain lapse of time, the fraction of radioactive polonium undecayed is found to be 12.5% of initial quantity. The duration of this time lapse is (if the half - life After a certain lapse of time, the fraction of radioactive polonium undecayed is found to be 12.5% of initial quantity. The duration of this time lapse is (if the half - life](https://dwes9vv9u0550.cloudfront.net/images/3536466/ddbb0c5d-71f0-4775-a5eb-dc93d656d623.jpg)