Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

11.

The outer electronic configuration of copper is 3d¹⁰ 4s¹, yet it is considered transition element. Why?

538 Views

12. Why the melting points of transition elements are high?

456 Views

13. Why Zn, Cd and Hg are not regarded as transition elements?

1663 Views

14.

Name the first element of 3rd transition series.

466 Views

15.

Though copper, silver and gold have completely filled sets of d-orbitals yet they are considered as transition metals. Why?

1351 Views

16. Why are transition elements so named?

172 Views

17. Why are transition elements known as d-block elements?

160 Views

18. Write the general electronic configuration of d-block elements.

1037 Views

19. Why do some exceptions to the general electronic configuration of d-block elements exists?

227 Views

20. Why Cr and Cu show exceptional configuration?

344 Views