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Maharashtra State BoardSSC (English Medium) 10th Standard

Write the name. Highest electropositive element

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Question

Write the name.

Highest electropositive element

One Word/Term Answer
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Solution

Francium (Fr)

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Chapter 2: Periodic Classication of Element - Write the name [Page 18]

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SCERT Maharashtra Science and Technology Part 1 [English] Standard 10 Maharashtra State Board
Chapter 2 Periodic Classication of Element
Write the name | Q 10. | Page 18

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An element has its electron configuration as 2, 8, 2. Now answer the following question.
a. What is the atomic number of this element?
b. What is the group of this element?
c. To which period does this element belong?
d. With which of the following elements would this element resemble? (Atomic numbers are given in the brackets)
N(7), Be(4), Ar(18), Cl(17)


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What is the group of this element?


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3) d -block c) Group 1, 2
4) f -block d) Group 13 to 18
  e) Zero group

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XY compound is formed by X (Atomic number 11) and Y (Atomic number 17), then answer the questions given below.

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