Nuclear Chemistry
8 questions · Chemistry · NEETGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Nuclear Chemistry
8 questions · Chemistry · NEET
- The half life of a first order reaction is 2000 years. If the concentration after 8000 years is 0.02 M, then the initial concentration was :2022 · Q109 · MCQ
- A nuclide of an alkaline earth metal undergoes radioactive decay by emission of the periodic table to which the resulting daughter element would belong is2005 · Q103 · MCQ
- The radioactive isotope Co which is used in the treatment of cancer can be made by (n.p) reaction. For this reaction the tarfet nucleus is2004 · Q95 · MCQ
- The radioistope, tritium (H) has a half-life of 12.3 years. If the initial amount of tritium is 32 mg, how many milligrams of it would remain after 49.2 years?2003 · Q87 · MCQ
- U, nucleus absorbs a neutron and distintegrate in Xe, Sr and so, what will be product ?2002 · Q105 · MCQ
- A human body required 0.01 m activity of radioactive substance after 24 hours. Half life of radioactive substance is 6 hours. Then inhection of maximum activity of radioactive substance that can be injected is2001 · Q103 · MCQ
- If a species emits first a position, then two a and two b particles and in the last, one a, is also emitted and gets converts to Y species. So correct relation is2001 · Q104 · MCQ
- A 300 grams radioactive sample at initial half life is 3 hours. After 18 hours remaining quantity2000 · Q83 · MCQ