Which of the following statements about the interstitial compounds is incorrect?
Which of the following statements about the interstitial compounds is incorrect?
- [NEET 2013]
- A
They are much harder than the pure metal.
- B
They have higher melting points than the pure metal.
- C
They retain metallic conductivity.
- D
They are chemically reactive.
Similar Questions
$STATEMENT$-$1$: In water, orthoboric acid behaves as a weak monobasic acid. because
$STATEMENT$-$2$: In water, orthoboric acid acts as a proton donor.
$STATEMENT$-$1$: In water, orthoboric acid behaves as a weak monobasic acid. because
$STATEMENT$-$2$: In water, orthoboric acid acts as a proton donor.
- [IIT 2007]
The number of neutrons present in the more abundant isotope of boron is ' $\mathrm{x}$ '. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is ' $y$ '. The value of $x+y$ is ...
The number of neutrons present in the more abundant isotope of boron is ' $\mathrm{x}$ '. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is ' $y$ '. The value of $x+y$ is ...
- [JEE MAIN 2024]
Write reactions to justify amphoteric nature of aluminium.
Write reactions to justify amphoteric nature of aluminium.
Aluminium $(III)$ chloride forms a dimer because
Aluminium $(III)$ chloride forms a dimer because
- [AIPMT 1995]
Aluminium chloride exists as dimer, $Al_2Cl_6$ in solid state as well as in soluiton of non-polar solvents such as $C_6H_6.$ When dissolved in water it gives :
Aluminium chloride exists as dimer, $Al_2Cl_6$ in solid state as well as in soluiton of non-polar solvents such as $C_6H_6.$ When dissolved in water it gives :