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Consider the following elements : ""(2...

Consider the following elements :
`""_(20)A, ""_(8)B, ""_(18)C, ""_(16)D, ""_(4)E, ""_(2)F`
Answer the following giving reasons :
Which of the given elements is (are) called noble gas?

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To determine which of the given elements are noble gases, we need to analyze their atomic numbers and electronic configurations. 1. **Identify the elements and their atomic numbers:** - A: Atomic number 20 - B: Atomic number 8 - C: Atomic number 18 - D: Atomic number 16 - E: Atomic number 4 ...
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MTG IIT JEE FOUNDATION-FOOTSTEPS TOWARDS CBSE BOARD-SECTION - C
  1. Consider the following elements : ""(20)A, ""(8)B, ""(18)C, ""(16)D,...

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  2. Consider the following elements : ""(20)A, ""(8)B, ""(18)C, ""(16)D,...

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  3. Consider the following elements : ""(20)A, ""(8)B, ""(18)C, ""(16)D,...

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  5. Read the following statements and identify the elements : Metal used...

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  6. Read the following statements and identify the elements : A lustrous...

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  7. Read the following statements and identify the elements : Highly rea...

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  8. Read the following statements and identify the elements : The first ...

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  9. Read the following statements and identify the elements : An element...

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  10. Read the following statements and identify the elements : A radioact...

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  11. Read the following statements and identify the elements : Metal whic...

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  12. Read the following statements and identify the elements : The first ...

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  13. Read the following statements and identify the elements : An element...

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  14. How can you test the metal oxides are basiuc while non metal oxides ar...

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  15. Name one oxide which is both acidic as well as basic.What are these ox...

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  16. State the chemical property in each case on which the following uses o...

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  17. State the chemical property in each case on which the following uses o...

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  18. Name the metal which is low in activity series and exist as liquid at ...

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  19. Write the name and formula of an ore of mercury.

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  20. How is the metal extracted from this ore? Write the chemical equation ...

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