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The group number of noble gases in the m...

The group number of noble gases in the modern periodic table is ______

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18
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MAXIMUM PUBLICATION-MODEL PAPER 1-EXAMPLE
  1. The arrangement of eight electrons in the outermost shell of an atom i...

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  2. The Catalyst used to decrease the rate of decomposition of hydrogen pe...

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  3. The group number of noble gases in the modern periodic table is

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  4. Mainly the mass of an atom depends up on the mass of (protons and neut...

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  5. The atomic number of atom is 13. Its mass number is 27. Write the nu...

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  6. The atomic number of atom is 13. Its mass number is 27. Write the el...

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  7. Which type of bonding exist in MgO (hint atomic no. of Mg = 120 = 8)

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  8. Which atom loses electron? Which atom gain electron?

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  9. HCl is a polar compound, Why HCl shows polar nature?

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  10. Balance the following equations. N2 + H2 rarrNH3

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  11. Balance the following equations. H2 + O2 rarrH2O

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  12. The electronic configuration of some elements are given below. 12A=2...

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  13. The electronic configuration of some elements are given below. 12A=2...

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  14. Match the following suitably

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  15. Find out the oxidation number of Mn in the Following compounds Hint:...

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  16. Find out the oxidation number of Mn in the Following compounds Hint:...

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  17. Find out the oxidation number of Mn in the Following compounds Hint:...

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  18. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Whi...

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  19. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Wha...

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  20. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Wri...

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