Punjab 11th Class Chemistry Chapter 5 Atomic Structure Mcqs Test Online

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
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Test Name



Ch.5 # Atomic Structure

Subject



Chemistry (11th Class)

Test Type



Mcqs


Punjab 11th Class Chemistry Chapter 5 Atomic Structure Mcqs Test Online

Chemistry Chapter 5 Atomic Structure Mcqs Test Online 11th Class Punjab

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Question 1 of 10

Chemistry

1. The third line in Blamer series corresponds to an electronic transfer between which Bohr’s orbit in hydrogen.

Question 1 of 10

Question 2 of 10

2. Which one of the following statement is not correct?

Question 2 of 10

Question 3 of 10

3. Electronic configuration of species M²⁺ is 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁶ and its atomic weight is 56 number of neutrons in the nuclear of species M is

Question 3 of 10

Question 4 of 10

4. Wave mechanical model of the atom depends upon

Question 4 of 10

Question 5 of 10

5. When an electron of charge ‘e’ and mass ‘m’ moves with velocity ‘v’ about the nuclear change Ze in the circular orbit of radius ‘r’, the P.E of electron is given by

Question 5 of 10

Question 6 of 10

6. For which species Bohr’s theory does not apply

Question 6 of 10

Question 7 of 10

7. Which of following quantum numbers is not obtained from Schrodinger wave equalier?

Question 7 of 10

Question 8 of 10

8. From the discharge tube experiment, it is concluded that

Question 8 of 10

Question 9 of 10

9. Which one of the following is not isoelectronic pair

Question 9 of 10

Question 10 of 10

10. The energy of an electromagnetic radiation is 3 x 10⁻¹² ergs. What is its wave-length in nano meters?

Question 10 of 10


 

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