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This question refers to elements of the ...

This question refers to elements of the periodic table with atomic numbers from 3 to 18. In the table below, some elements are shown by letters, even though the letters are not the usual symbols of the elements.

Which of these is a halogen

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G and O are halogens. (Any one)
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ICSE-THE PERIODIC TABLE -TOPIC 1 Modern Periodic Table and its Periodicity (5 Marks Questions )
  1. Mendeleev's contributions to the concept of periodic table laid the fo...

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  2. This question refers to elements of the periodic table with atomic num...

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  3. This question refers to elements of the periodic table with atomic num...

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  4. This question refers to elements of the periodic table with atomic num...

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  5. This question refers to elements of the periodic table with atomic num...

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  6. This question refers to elements of the periodic table with atomic num...

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  7. This question refers to elements of the periodic table with atomic num...

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  8. Helium is an unreactive gas and neon has very poor reactivity. What do...

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  9. The position of elements A,B,C,D and E in the periodic table are shown...

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  10. The position of elements A,B,C,D and E in the periodic table are shown...

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  11. The position of elements A,B,C,D and E in the periodic table are shown...

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  12. The position of elements A,B,C,D and E in the periodic table are shown...

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  13. Write electronic configuration of element underset(17)overset(35)""T....

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  14. Write electronic configuration of element underset(17)overset(35)""T....

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  15. Write electronic configuration of element underset(17)overset(35)""T....

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  16. Write electronic configuration of element underset(17)overset(35)""T....

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  17. Mention the part of group where the elements show: Highest metallic c...

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  18. Mention the part of group where the elements show: Big atomic size

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  19. How valency of elements changes : Along the period from left to right

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  20. How valency of elements changes : Down the group from top the bottom

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