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Look at the atomic radii of some element...

Look at the atomic radii of some elements of the second period and answer the questions.

Are these elements arranged on the pattern of a period of the periodic table?

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The given elements are not arranged on the pattern of a period of the periodic table.
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ICSE-PERIODIC PROPERTIES OF ELEMENTS -QUESTION
  1. The atomic size of beryllium is smaller than the atomic size of lithiu...

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  2. The atomic size of lithium is larger than the atomic size of beryllium...

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  3. Look at the atomic radii of some elements of the second period and ans...

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  4. Look at the atomic radii of some elements of the second period and ans...

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  5. Look at the atomic radii of some elements of the second period and ans...

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  6. Look at the atomic radii of some elements of the second period and ans...

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  7. The ionisation energy of potassium is lower than that of sodium. Give ...

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  8. Give reason - The oxidising power of elements increases from left to r...

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  9. Fill in the blank from the choices given in brackets : The energy ...

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  10. Which one of the following elements of period 2 has high electron affi...

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  11. Define the following terms: Ionisation potential

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  12. Define the following terms: Electron affinity .

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  13. Answer the following questions: The metals of Group 2 from top to ...

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  14. The metals of Group 2 in the periodic table from top to bottom are - B...

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  15. An element has an atomic number 16. State the period to which it belon...

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  16. An element has an atomic number 16. State the number of valence electr...

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  17. Atomic number of element Z is 16. Is Z a metal or a non metal.

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  18. There are three elements E, F, G with atomic numbers 19, 8 and 17 res...

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  19. There are three elements E, F, G with atomic numbers 19, 8 and 17 res...

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  20. Changes in the properties of elements on moving left to right across a...

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