Related Questions

কোনো উদ্ভিদ বা প্রাণীর মৃত্যুকাল নির্ণয়ের জন্য নিম্নের কোন তেজস্ক্রিয় আইসোটোপ ব্যবহার করা হয়? (Which one of the following radioactive isotopes is used to determine how long before a plant or animal died?)
Artificial radioactive isotopes find application in
Which of the following is artificially produced as it does not occur in nature?
240 radioactive grams of goo loses half its radioactivity every 10 days. How many grams of radioactive goo is left in 40 days?
The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then
__________ diffusion is used for separating the isotopes of methane.
Isotopes-
Which one is different for the neutral atoms of the isotopes of an element?
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
Isotopes of same elements have