https://padlet.com/rajeswari_meganathan/im6z042lqdhl en-us 2017-11-07 09:18:40 UTC 2018-06-11 06:00:01 UTC hello@padlet.com rajeswari_meganathan https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204247907 1.How radiation takes place?
2.Can you identify the radioactive materials available on the earth surface?list out it?
















]]> 2017-11-07 09:19:04 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204247907 akashr8010 https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204253457 1radiatio go one place to three ways.]]> 2017-11-07 09:35:25 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204253457 rikishr8014 https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204254981 1.]]> 2017-11-07 09:40:24 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204254981 iswaryav8004 https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204255461 1. ]]> 2017-11-07 09:41:53 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204255461 bhuvaneswari2150 https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204256668 1.through vacuum
2.]]> 2017-11-07 09:45:26 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/204256668 mahalakshmi8005 https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/205138909 1.it is simply an average of the energy in the system. heat can be travel one place to another in three ways. conduction convection and reduction]]> 2017-11-09 05:56:59 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/205138909 priyadasans8011 https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/213190571 Terrestrial NORM consists of radioactive material that comes out of the Earth's crust and mantle, and where human activity results in increased radiological exposure.]]> 2017-12-05 09:09:49 UTC https://padlet.com/rajeswari_meganathan/im6z042lqdhl/wish/213190571