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If 92 U^238 undergoes successively 8 alpha decays and 6 beta-decays, then resulting nucleus is
28
Nov
If 92 U^238 undergoes successively 8 alpha decays and 6 beta-decays, then resulting nucleus is If 92 U^238 undergoes successively 8 alpha decays and 6 beta-decays then resulting nucleus is November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei , Physics ,
The metal used for making X-ray tube window is (a) Mg (b) Na (c) Ca (d) Be
28
Nov
The metal used for making X-ray tube window is (a) Mg (b) Na (c) Ca (d) Be The metal used for making X-ray tube window is (a) Mg (b) Na (c) Ca (d) Be November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The correct statements among (A) to (D) regarding H2 as a fuel are (a) It produces less pollutant than petrol (b) A cylinder of compressed dihydrogen weighs 30 times
28
Nov
The correct statements among (A) to (D) regarding H2 as a fuel are (a) It produces less pollutant than petrol (b) A cylinder of compressed dihydrogen weighs 30 times The correct statements among (A) to (D) regarding H2 as a fuel are (a) It produces less pollutant than petrol (b) A cylinder of compressed dihydrogen [...]
A nucleus emits one-alpha particle and forms a new nucleus. The mass and charge of the new nucleus is changed in one of the following way
28
Nov
A nucleus emits one-alpha particle and forms a new nucleus. The mass and charge of the new nucleus is changed in one of the following way A nucleus emits one-alpha particle and forms a new nucleus. The mass and charge of the new nucleus is changed in one of the following way November 28, 2020 [...]
The total number of isotopes of hydrogen and number of radioactive isotopes among them, respectively, are (a) 2 and 0 (b) 3 and 2
28
Nov
The total number of isotopes of hydrogen and number of radioactive isotopes among them, respectively, are (a) 2 and 0 (b) 3 and 2 are (a) 2 and 0 (b) 3 and 2 respectively The total number of isotopes of hydrogen and number of radioactive isotopes among them November 28, 2020 Category: Uncategorised (JEE Advanced [...]
The chemical nature of hydrogen peroxide is (a) Oxidising and reducing agent in acidic medium, but not in basic medium
28
Nov
The chemical nature of hydrogen peroxide is (a) Oxidising and reducing agent in acidic medium, but not in basic medium but not in basic medium The chemical nature of hydrogen peroxide is (a) Oxidising and reducing agent in acidic medium November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A nucleus of 4Be^9 absorbs an alpha particle and emits a neutron. The resulting nucleus will be
28
Nov
A nucleus of 4Be^9 absorbs an alpha particle and emits a neutron. The resulting nucleus will be A nucleus of 4Be^9 absorbs an alpha particle and emits a neutron. The resulting nucleus will be November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - [...]
The metal that forms nitride by reacting directly with N2 of air, is (a) K (b) Cs (c) Li (d) Rb
28
Nov
The metal that forms nitride by reacting directly with N2 of air, is (a) K (b) Cs (c) Li (d) Rb is (a) K (b) Cs (c) Li (d) Rb The metal that forms nitride by reacting directly with N2 of air November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
A tin nucleus has charge +50e. If the proton is at 10^-12 m from the nucleus, then the potential at this position, is (charge on proton is 1 ×6 × 10^-19 C)
28
Nov
A tin nucleus has charge +50e. If the proton is at 10^-12 m from the nucleus, then the potential at this position, is (charge on proton is 1 ×6 × 10^-19 C) A tin nucleus has charge +50e. If the proton is at 10^-12 m from the nucleus is (charge on proton is 1 ×6 [...]
Good reducing nature of H3PO2 attributed to the presence of (a) One P-OH bond (b) One P-H bond (c) Two P-H bonds
28
Nov
Good reducing nature of H3PO2 attributed to the presence of (a) One P-OH bond (b) One P-H bond (c) Two P-H bonds Good reducing nature of H3PO2 attributed to the presence of (a) One P-OH bond (b) One P-H bond (c) Two P-H bonds November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]