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Complete the following flow chart. Modern periodic table - Science and Technology 1

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Complete the following flow chart.

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Chapter 2: Periodic Classication of Element - Solve the following Questions

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SCERT Maharashtra Science and Technology 1 [English] 10 Standard SSC
Chapter 2 Periodic Classication of Element
Solve the following Questions | Q 2

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What is the period number of T?


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Answer the following question.
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p-block is composed of groups 1 and 2.


Position of A, B and C three elements is given in the table from the modern periodic table. Answer the following questions.

Periods Group 2 Group 17
2 ----- A
3 B -----
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  2. Which is the outermost orbit of element B?
  3. Identify C element and it's physical state.

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On moving from left to right in a period in the periodic table, the size of the atom ______ 


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Which of the following elements would lose an electron easily?


  1. Write the electronic configuration of element X, given by its symbol as under: \[\ce{^40_20 X}\]
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  3. What is the nature of its oxide?
  4. Name one other element of its group.

An element with atomic number ______ will form a basic oxide.


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A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last).

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