Nuclei: NEET 2022
Related questions
An unknown nucleus has a nuclear density of 2.29×10^17\ kg m^-3 and mass of 19.926×10^-27 kg. Its mass number A is approximately: (Take…
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^290_82X α Y e^+ Z β^- P e^- Q In the nuclear emission stated above, the mass number and atomic number of the product Q respectively, are:
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Four statements are given (A is mass number): A. The volume of a nucleus is proportional to A^1/3 . B. The volume of a nucleus is…
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Consider the following nuclear reaction ^238U \, ^234Th + \,^4He Take masses of ^238 U, ^234 Th and ^4 He as 238.050 u, 234.043 u and…
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The half life of a radioactive substance is 20 minutes. In how much time, the activity of substance drops to (116)^th of its initial value?
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The energy required to break one bond in DNA is 10^-20 J. This value in eV is nearly :
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