Transition metals are often paramagnetic owing to
Transition metals are often paramagnetic owing to
- A
Their high M.P. and B.P.
- B
The presence of vacant orbitals
- C
The presence of one or more unpaired electrons in the system
- D
Their being less electropositive than the elements of groups $ I-A $ and $ II-A$
Similar Questions
The correct order of density is
The correct order of density is
Many transition metals form interstitial compounds. The characteristics of these interstitial compounds are
$(I)$ They have high melting points, higher than those of pure metals
$(II)$ They are very hard
$(III)$ They retain metallic conductivity
$(IV)$ They are chemically more reactive than the pure metals
Many transition metals form interstitial compounds. The characteristics of these interstitial compounds are
$(I)$ They have high melting points, higher than those of pure metals
$(II)$ They are very hard
$(III)$ They retain metallic conductivity
$(IV)$ They are chemically more reactive than the pure metals
All the following statements about the transitional elements are true except that
All the following statements about the transitional elements are true except that
Which of the following compounds is not coloured ?
Which of the following compounds is not coloured ?
The trivalent ion having largest size in following is
The trivalent ion having largest size in following is