Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Starting from radium, the radioactive disintegration process terminates when the following is obtained (a) lead (b) Radon (c) Radium A (d) Radium B
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Feb
Starting from radium, the radioactive disintegration process terminates when the following is obtained (a) lead (b) Radon (c) Radium A (d) Radium B Starting from radium the radioactive disintegration process terminates when the following is obtained (a) lead (b) Radon (c) Radium A (d) Radium B February 14, 2021 Category: Uncategorised (JEE Advanced Physics by [...]
Assertion : An example of K – Cpture is 133 56 Ba+ e^- to 133 55 Cs + X – ray Reason : The atomic number decreases by one unit as result of K – capture.
14
Feb
Assertion : An example of K – Cpture is 133 56 Ba+ e^- to 133 55 Cs + X – ray Reason : The atomic number decreases by one unit as result of K – capture. Assertion : An example of K - Cpture is 133 56 Ba+ e^- to 133 55 Cs + X [...]
The radioisotope tritium (3 1 H ) has 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
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Feb
The radioisotope tritium (3 1 H ) has 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 how many milligrams of it would remain after 49.2 years The radioisotope tritium (3 1 H ) has half - life of [...]
Loss of a beta particles is equivalent to (a) increase of one neutron only (b) decrease of one neutron only (c) both (a) and (b) (d) none
14
Feb
Loss of a beta particles is equivalent to (a) increase of one neutron only (b) decrease of one neutron only (c) both (a) and (b) (d) none Loss of a beta particles is equivalent to (a) increase of one neutron only (b) decrease of one neutron only (c) both (a) and (b) (d) none February [...]
If a radioactive isotope with atomic number A nad mass number M emits an alpha – particle , the atomic number and mass number of that new isotope will become
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Feb
If a radioactive isotope with atomic number A nad mass number M emits an alpha – particle , the atomic number and mass number of that new isotope will become If a radioactive isotope with atomic number A nad mass number M emits an alpha - particle the atomic number and mass number of that [...]
Neutrons are obtained by (a) Bombardment of Ra with beta – particles (b) Bombardment of Be with alpha – particles (c) radioactive disintegration of uranium (d) none of these
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Feb
Neutrons are obtained by (a) Bombardment of Ra with beta – particles (b) Bombardment of Be with alpha – particles (c) radioactive disintegration of uranium (d) none of these Neutrons are obtained by (a) Bombardment of Ra with beta - particles (b) Bombardment of Be with alpha - particles (c) radioactive disintegration of uranium (d) [...]
Identify [A] and [B] in the following 227 89 Ac to [A] to [B] to Rn (a) Po , Rn (b) Th , Po (c) Ra, Th (d) Th , Ra
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Feb
Identify [A] and [B] in the following 227 89 Ac to [A] to [B] to Rn (a) Po , Rn (b) Th , Po (c) Ra, Th (d) Th , Ra Identify [A] and [B] in the following 227 89 Ac to [A] to [B] to Rn (a) Po Po (c) Ra Ra Rn (b) [...]
Nitrogen has serval isotopes where atomic masses ranging from 10 to 25 . Out of which 7 N^17 is radioactive and is converted into 8O^17 by emission of
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Feb
Nitrogen has serval isotopes where atomic masses ranging from 10 to 25 . Out of which 7 N^17 is radioactive and is converted into 8O^17 by emission of Nitrogen has serval isotopes where atomic masses ranging from 10 to 25 . Out of which 7 N^17 is radioactive and is converted into 8O^17 by emission [...]
Radioactivity of neptunium stops when it is converted to (a) Bi (b) Rn (c) Th (d) Pb
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Feb
Radioactivity of neptunium stops when it is converted to (a) Bi (b) Rn (c) Th (d) Pb Radioactivity of neptunium stops when it is converted to (a) Bi (b) Rn (c) Th (d) Pb February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Among the following compounds, the strongest acid is (a) HC =_ CH (b) C6H6 (c) C2H6 (d) CH3OH
14
Feb
Among the following compounds, the strongest acid is (a) HC =_ CH (b) C6H6 (c) C2H6 (d) CH3OH Among the following compounds the strongest acid is (a) HC =_ CH (b) C6H6 (c) C2H6 (d) CH3OH February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,