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An element is placed in 2nd Group and 3r...

An element is placed in 2nd Group and 3rd Period of the Periodic Table, burns in presence of oxygen to form a basic oxide.
Draw the electron dot structure for the formation of this oxide.

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To solve the problem, we need to identify the element in the 2nd group and 3rd period of the periodic table, determine the oxide it forms when it burns in oxygen, and then draw the electron dot structure for the formation of that oxide. ### Step-by-Step Solution: 1. **Identify the Element**: - The element in the 2nd group and 3rd period of the periodic table is Magnesium (Mg). 2. **Determine the Oxide Formed**: ...
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OSWAL PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS -NCERT EXEMPLAR (LONG ANSWER QUESTIONS)
  1. An element is placed in 2nd Group and 3rd Period of the Periodic Table...

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  2. An element is placed in 2nd Group and 3rd Period of the Periodic Table...

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  3. An element is placed in 2nd Group and 3rd Period of the Periodic Table...

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  4. An element X (atomic number 17) reacts with an element Y (atomic numbe...

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  5. An element X (atomic number 17) reacts with an element Y (atomic numbe...

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  6. An element X (atomic number 17) reacts with an element Y (atomic numbe...

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  7. An element X (atomic number 17) reacts with an element Y (atomic numbe...

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  8. Atomic number of a few elements are given below 10, 20, 7, 14 Identi...

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  9. Atomic number of a few elements are given below 10, 20, 7, 14 Identi...

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  10. Atomic number of a few elements are given below 10, 20, 7, 14 Identi...

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  11. Atomic number of a few elements are given below 10, 20, 7, 14 What w...

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  12. Atomic number of a few elements are given below 10, 20, 7, 14 Determ...

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  13. Complete the following crossword puzzle (Figure) Across (1) An ele...

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  14. In this ladder (Given figure) symbols of elements are jumbled up. Rear...

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  15. Arrange them in the order of their group also.

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  16. Mendeleev's predicted the existence of certain elements not known at t...

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  17. Mendeleev's predicted the existence of certain elements not known at t...

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  18. Mendeleev's predicted the existence of certain elements not known at t...

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  19. Mendeleev's predicted the existence of certain elements not known at t...

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  20. (a) Electropositive nature of the element(s) increases down the group ...

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