ECAT Chemistry Periodic Classification Of Elements & Periodicity Test Online

Chemistry Periodic Classification Of Elements & Periodicity MCQS Online Test

ECAT Chemistry Periodic Classification Of Elements & Periodicity Chapter Online Test

Total Questions: 107
Time Allowed: 60 Minutes
Total Marks: 107
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Chemistry Periodic Classification Of Elements & Periodicity Test

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Chemistry

1. Which of the following has greatest tendency lose electron?

2. Which set of elements is listed in order of increasing ionization energy?

3. White enamel of our teeth is

4. Mark the correct statement

5. Which discovery caused a revision in periodic law as predicted by Mendeleev?

6. Which of the following metal requires radiation of highest frequency to cause emission of electrons?

7. Which statement is correct?

8. Many of the properties of elements and its compounds can be predicted from the position of element in the periodic table. Which property cannot be predicted?

9. The electronegativity of Sodium is

10. Which order of ionization energy is correct?

11. The atoms of same element having same atomic number bit different mass number are called

12. Which one is the strongest reducing agent?

13. Which of the following represents element s in order of increasing atomic size?

14. Which of the following ion is stable in aqueous solution?

15. Which of the following has highest electropositive character?

16. Non-metals usually form ________ oxides.

17. Magnesium keeps on burning in

18. Elements whose outer electronic configuration vary from ns²np¹ to ns¹np⁶ constitute

19. Shielding effect across the period

20. The element with atomic number 55 belongs to which block of the periodic table

21. IN the light of Mendeleev’s periodic law,. the properties of elements are periodic function of their

22. The property which increases up to the middle of the period and then decreases is

23. Which of the following pair of atomic numbers represents s-block element?

24. Addition of 2nd e to uni-negative ion is always

25. An element having low value of ionization energy and low value of electron affinity is likely to belong to


 

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6 Comments

  1. Sir there is an issue that when I select my topic for test the 1st question not appears also these is not the appearance of option to go for next question

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