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From the following part of the periodic ...

From the following part of the periodic table, answer the following questions :

Compare X and P with respect to the size of atoms.

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From the part of a periodic table, answer the following questions (a) Atomic number of oxygen is 8. What would be the atomic number of, Fluorine ? (b) Out of 'X' and 'Q' which element has larger atomic size ? Give reason for your answer. (c) Out of 'Y' and 'Z' which element has smaller atomic size ? Give reason for your answer.

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Consider the elements of period 2 in the modern periodic table. Answer the following questions with explanation. Name the element in which both the shells are completely filled with electrons.

Consider the elements of period 2 in the modern periodic table. Answer the following questions with explanation. Which is the most electropositive element in this period?

(a) Electropositive nature of the element(s) increases down the group and decreases across the period. (b) Electronegativity of the element decreases down the group and increases across the period. (c) Atomic size increases down the group and decreases across a period (left to right). (d) Metallic character increases down the group and decreases across a period. On the basis of the above trends of the Periodic Table, answer the following about the elements with atomic numbers 3 to 9. Name the element with smallest atomic size.