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Explain the generation of the positively...

Explain the generation of the positively charged particle in the discharge tube when hydrogen gas is used.

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CHHAYA PUBLICATION-STRUCTURE OF ATOM-WARM UP EXERCISE
  1. Two discharge tubes containing H(2) and O(2) gas respectively are subj...

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  2. A discharge tube containing H(2) gas at low pressure is subjected to h...

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  3. Explain the generation of the positively charged particle in the disch...

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  4. How many protons will be needed to fill a spherical vessel of volume 1...

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  5. Why was it necessary to consider the existence of neutrons in the nucl...

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  6. Who discovered neutrons?

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  7. Between proton or neutron which one is heavier?

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  8. Write the nuclear reaction for the emission of neutron. Indicate e/m v...

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  9. Mention the symbol, charge and names of the discoverers of positron, p...

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  10. Name the experiment that help us to determine the number of protons in...

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  11. What is the nuclear model of atom?

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  12. Indicate the conclusions drawn by Rutherford from his alpha-particle s...

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  13. Explain why Rutherford did not mention the present of neutron in the p...

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  14. From which experiment it was concluded that entire mass and positive c...

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  15. What is the relation between Cl^(-) and S^(2-) ?

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  16. Identify the isotopes and isobars from the following list of atoms wit...

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  17. An element has an isotope with mass number 14. it contains 8 neutrons....

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  18. identify the relation between the nuclides ""(14)^(30)SI & ""(15)^(31)...

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  19. A cation M^(3+) has 23 electrons. Find the atomic no. of M.

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  20. Find and total number of electons present in 1 mol methane.

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