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ICSE-STRUCTURE OF ATOM-Very Short Answer Type Questions
- Name the scientist who indicated that the matter is electrical in natu...
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- What is the behaviour of cathode rays in the presence of an electric f...
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- What happens when cathode rays are passed through a gas?
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- Mention the charge, mass and e/m ratio for an electron.
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- What is the nature of charge on (i) cathode rays (ii) anode rays?
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- Among alpha, beta and gamma-rays, which is the most penetrating?
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- Who proposed the first model of atom?
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- Give a rough estimate of number of a particles which suffer a deflecti...
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- If the nucleus of an atom is magnified to the size of a football, how ...
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- Give the equation which had been instrumental in the discovery of neut...
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- How are the atomic number (Z) and mass number (A) related to each othe...
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- Do isobars possess similar chemical properties?
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- Why are the waves associated with light called electromagnetic waves?
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- Define wavelength and frequency of a wave.
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- Among X-rays and microwaves, which does possess a higher wavelength ra...
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- Give the wavelengths of D1 and D2 lines of sodium.
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- Which transitions are responsible for the occurrence of Brackett serie...
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- The Bohr model for the spectra of a H-atom
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- Should earth be regarded as a wave in the light of de-Broglie equation...
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