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ICSE-STRUCTURE OF ATOM-Essay (Long Answer) Type Questions
- What are cathode rays? How are these rays formed?
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- How was neutron discovered? Describe the important properties of neutr...
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- What is the nature of charge on (i) cathode rays (ii) anode rays?
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- What is a proton and how was it discovered?
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- What is radio activity? Compare the properties of alpha, beta and gamm...
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- Permutit is technical name given to
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- Describe Rutherford's nuclear model of the atom.
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- Explain why isobars are placed at different places in periodic table?
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- A sample of hard water is found to contain 50mg of CaSO4 in 12kg of sa...
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- Describe in brief the principles which led to the failure of Bohr's mo...
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- What is the significance of Psi and Psi^2 in the quantum mechanical mo...
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- What are quantum numbers and what information is provided by them? Spe...
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- Write short notes on (i) Pauli's exclusion principle (ii) Aufbau p...
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- Explain the following terms in relation to orbitals : (i) Node (ii) ...
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- Explain why (i) the three electrons present in 2p subshell nitrogen ...
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