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What are the groups known as ? Group ...

What are the groups known as ?
Group 18

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**Step-by-Step Solution:** 1. **Identify the Group**: Group 18 in the periodic table is the focus of the question. 2. **Name of the Group**: Group 18 is known as the "Noble Gases." 3. **Characteristics of Noble Gases**: - The elements in this group have completely filled electron orbitals. ...
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ICSE-THE PERIODIC TABLE -TOPIC 1 Modern Periodic Table and its Periodicity (3 Marks Questions )
  1. What are the groups known as ? Group 1

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  2. What are the groups known as ? Group 17

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  3. What are the groups known as ? Group 18

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  4. Name any one element of each group.

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  5. How does number of Valence electrons on moving from left to right In...

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  6. How does number of valency vary on moving from left to right In the ...

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  7. How does number of Valence electrons on moving from left to right In...

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  8. How does number of valency vary on moving from left to right In the ...

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  9. What is meant by a group in the periodic table?

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  10. Explain why the elements of the same group exhibit the same chemical b...

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  11. In which Group the inert gases are placed in the periodic table ?

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  12. A part of the periodic table is shown below with one element missing :...

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  13. A part of the periodic table is shown below with one element missing :...

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  14. A part of the periodic table is shown below with one element missing :...

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  15. Name the element whose properties can be predicted on the basis of its...

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  16. (a) What was the basis of Mendeleev's Classification of elements ? (...

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  17. Predict the formula of hydrides of carbon and silicon using Mendeleev'...

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  18. Write three similarities between hydrogen & alkali metals.

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  19. In the table given below, fill the vacant places. {:("Elements","Hy...

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  20. The elements given below are arranged in order of increasing atomic ma...

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