Periodic Table and Periodicity of Properties – Chemistry 9th – Level 1

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Periodic Table and Periodicity of Properties - Level 1

Chapter 3 - Chemistry Class 9th - Test Preparation MCQs

Chapter : Periodic Table and Periodicity of Properties (Level 1)
Subject : Chemistry
Class : 9th
Board : Sindh Board
Total MCQs : 10
Extract From : 9th Class Note Book
Time : 5 Minutes (30 Seconds for Each Question)

  1. Cholrine has:
  2. Number of protons + Number of neutrons of an element is:
  3. A - Z indicates the number of:
  4. He proposed the classification of Triads in which several groups of three elements classified based on atomic masses.
  5. In the classification of Triads central element had an atomic mass average of the other:
  6. In 1864 British chemist Newland put forward the:
  7. It is order of increasing atomic masses.
  8. According to him the eighth element has similar properties as the first element in a group of eight elements.
  9. In 1869, he published eight vertical columns (groups) and horizontal rows (periods) on the basis of physical and chemical properties of elements.
  10. In 1869, this German scientist published a periodic table in which 56 elements were arranged in 9 vertical columns or groups based on atomic masses.

1 / 10

1. Cholrine has:

2 / 10

2. In 1864 British chemist Newland put forward the:

3 / 10

3. In 1869, this German scientist published a periodic table in which 56 elements were arranged in 9 vertical columns or groups based on atomic masses.

4 / 10

4. In 1869, he published eight vertical columns (groups) and horizontal rows (periods) on the basis of physical and chemical properties of elements.

5 / 10

5. According to him the eighth element has similar properties as the first element in a group of eight elements.

6 / 10

6. In the classification of Triads central element had an atomic mass average of the other:

7 / 10

7. A - Z indicates the number of:

8 / 10

8. It is order of increasing atomic masses.

9 / 10

9. Number of protons + Number of neutrons of an element is:

10 / 10

10. He proposed the classification of Triads in which several groups of three elements classified based on atomic masses.

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