Addition of non-metals like $B$ and $C$ to the interstitial sites of a transition metal results the metal
Addition of non-metals like $B$ and $C$ to the interstitial sites of a transition metal results the metal
- A
of more hardness
- B
of less ductability
- C
less malleable
- D
All of the above
Similar Questions
For the ions $Zn ^{2+}, \,Ni ^{2+}$ and $Cr ^{3+}$ which among the following statements is correct ?
(Atomic number of $Zn =30,\,Ni =28$ and $Cr =24$ )
For the ions $Zn ^{2+}, \,Ni ^{2+}$ and $Cr ^{3+}$ which among the following statements is correct ?
(Atomic number of $Zn =30,\,Ni =28$ and $Cr =24$ )
- [AIIMS 2019]
Bell metal is an alloy of
Bell metal is an alloy of
- [AIPMT 1999]
Explain giving reasons:
$(i)$ Transition metals and many of their compounds show paramagnetic behaviour.
$(ii)$ The enthalpies of atomisation of the transition metals are high.
$(iii)$ The transition metals generally form coloured compounds.
$(iv)$ Transition metals and their many compounds act as good catalyst.
Explain giving reasons:
$(i)$ Transition metals and many of their compounds show paramagnetic behaviour.
$(ii)$ The enthalpies of atomisation of the transition metals are high.
$(iii)$ The transition metals generally form coloured compounds.
$(iv)$ Transition metals and their many compounds act as good catalyst.
Which of the following statement(s) is(are) correct with reference to the ferrous and ferric ions
Which of the following statement(s) is(are) correct with reference to the ferrous and ferric ions
- [IIT 1998]
Mark the variety of iron which has highest melting point
Mark the variety of iron which has highest melting point