Please select a subject first
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Answer in one sentence:
Name type of adsorption in which the compound is formed.
Concept: undefined >> undefined
Choose the correct option.
For the following redox reactions, find the correct statement.
\[\ce{Sn^{2⊕} + 2Fe^{3⊕}->Sn^{4⊕} + 2Fe^{2⊕}}\]
Concept: undefined >> undefined
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On the basis of even-odd of protons and neutrons, what type of nuclides is most stable?
Concept: undefined >> undefined
The nuclides with odd number of both protons and neutrons are the least stable. Why?
Concept: undefined >> undefined
Referring the stability belt of stable nuclides, which nuclides are β– and β+ emitters? Why?
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Explain with an example each nuclear transmutation and artificial radioactivity. What is the difference between them?
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What is the binding energy per nucleon?
Concept: undefined >> undefined
Explain with the help of a diagram how binding energy per nucleon affects nuclear stability?
Concept: undefined >> undefined
How does N/Z ratio affect nuclear stability? Explain with a suitable diagram.
Concept: undefined >> undefined
Write two factors responsible for its stability.
Concept: undefined >> undefined
The total binding energy of 58Ni is 508 MeV. What is its binding energy per nucleon?
Concept: undefined >> undefined
Justify that the following reaction is redox reaction; identify the species oxidized/reduced, which acts as an oxidant and which acts as a reductant.
\[\ce{2Cu2O_{(S)} + Cu2S_{(S)}->6Cu_{(S)} + SO2_{(g)}}\]
Concept: undefined >> undefined
A produces B by α-emission. If B is in group 16 of the periodic table, what is the group of A?
Concept: undefined >> undefined
Balance the following reaction by oxidation number method.
\[\ce{Cr2O^2-_{7(aq)} + SO^2-_{3(aq)}->Cr^3+_{ (aq)} + SO^2-_{4(aq)}(acidic)}\]
Concept: undefined >> undefined
Balance the following reaction by oxidation number method.
\[\ce{MnO^-_{4(aq)} + Br^-_{ (aq)}->MnO2_{ (s)} + BrO^-_{3(aq)}(basic)}\]
Concept: undefined >> undefined
Balance the following reaction by oxidation number method.
\[\ce{H2SO4_{(aq)} + C_{(s)} -> CO2_{(g)} + SO2_{(g)} + H2O_{(l)}(acidic)}\]
Concept: undefined >> undefined
Balance the following reaction by oxidation number method.
\[\ce{Bi(OH)_{3(s)} + Sn(OH)^-_{3(aq)}->Bi_{(s)} + Sn(OH)^2-_{6(aq)}(basic)}\]
Concept: undefined >> undefined
Balance the following redox equation by half-reaction method.
\[\ce{H2C2O_{4(aq)} + MnO^-_{4(aq)}->CO2_{(g)} + Mn^2+_{( aq)}(acidic)}\]
Concept: undefined >> undefined
Balance the following redox equation by half-reaction method.
\[\ce{Bi(OH)_{3(s)} + SnO^2-_{2(aq)}->SnO^2-_{3(aq)} + Bi^_{(s)}(basic)}\]
Concept: undefined >> undefined
Write the outer electronic configuration of the following using the orbital notation method. Justify.
Ge (belongs to period 4 and group 14)
Concept: undefined >> undefined
