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NCERT ENGLISH-STRUCTURE OF THE ATOM -All Questions
- If an atom contains one electron and one proton, will it carry any cha...
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- On the basis of Thomson's model of an atom, explain how an atom as a w...
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- On the basis of Rutherford's model of an atom, which subatomic particl...
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- What do you think would be the observation if the alpha-particle scatt...
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- Name the three sub-atomic particles of an atom.
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- Helium atom has an atomic mass of 4 u and two protons in its nucleus. ...
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- Write the distribution of electrons in carbon and sodium atoms.
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- If K and L shells of an atom are full, then what would be the total nu...
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- How will you find the valency of chlorine, sulphur and magnesium ?
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- If number of electrons in an atom is 8 and number of protons is also 8...
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- For the symbol H,D and T tabulate three sub-atomic particles found in ...
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- Write the electronic configuration of any one pair of isotopes and iso...
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- Compare the properties of electrons, protons and neutrons.
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- What are the limitations of J.J. Thomson’s model of the atom?
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- Describe Rutherford atom model. What are the drawbacks of this model?
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- What are the postulates of Bohr's model of an atom?
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- Summarise the rules for writing of distribution of electrons in variou...
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- Define valency by taking examples of silicon and oxygen.
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- Explain with examples (i) Atomic number, (ii) Mass number, (iii) Isoto...
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- Na^(+) has completely filled K and L shells. Explain.
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