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Chemistry Atomic Structure Online Quiz Test MCQs

Given on this page is a free online quiz which includes important questions and answers about the Atomic Structure. All the individuals who want to improve their general knowledge or are currently preparing for any written exam related to this subject can now do so with ease by using our tests as a guide.

Chemistry Atomic Structure Online Quiz Test MCQs

1. X-rays were discovered by:

Question 1 of 15

2. Which of the following was discovered first?

Question 2 of 15

3. Alpha rays consists of:

Question 3 of 15

4. Neutron was discovered by:

Question 4 of 15

5. According to Planck energy travels is a discontinuous manner and it is composed of large number of tiny discrete units called:

Question 5 of 15

6. X-rays have same nature as:

Question 6 of 15

7. Charge to mass ratio of electron was discovered by:

Question 7 of 15

8. In 1913, Mosley used the x-rays to determine:

Question 8 of 15

9. Which of the following particles has longest wavelength, if they have same speed:

Question 9 of 15

10. X-rays are attracted towards:

Question 10 of 15

11. Max planck proposed quantum theory is:

Question 11 of 15

12. Maximum potential energy that can electron can have within the atom is:

Question 12 of 15

13. The e/m value for positive rays is maximum:

Question 13 of 15

14. Which one of the following has the same number of electrons as an alpha particle?

Question 14 of 15

15. The nature of positive rays depends on:

Question 15 of 15


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  1. i got 80 prsent ……………..not baaaad

  2. i got 100 percent result in my test ……………..that,s good

  3. I got 100 % marks in this quiz …wauuu so happy

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