In the extraction of aluminium, bauxite is dissolved in cryolite because
In the extraction of aluminium, bauxite is dissolved in cryolite because
- A
It acts as a solvent
- B
It reduces melting point of aluminium oxide
- C
It increases the resistance of aluminium oxide
- D
Bauxite becomes active
Similar Questions
The reaction of $\mathrm{H}_{3} \mathrm{N}_{3} \mathrm{B}_{3} \mathrm{Cl}_{3}$ $(A)$ with $\mathrm{LiBH}_{4}$ in tetrahydrofurane gives inorganic benzene $(B)$. Further, the reaction of $(A)$ with $(C)$ leads to $\mathrm{H}_{3} \mathrm{N}_{3} \mathrm{B}_{3}(\mathrm{Me})_{3}$. than Compounds $(\mathrm{B})$ and $(\mathrm{C})$ respectively, are
The reaction of $\mathrm{H}_{3} \mathrm{N}_{3} \mathrm{B}_{3} \mathrm{Cl}_{3}$ $(A)$ with $\mathrm{LiBH}_{4}$ in tetrahydrofurane gives inorganic benzene $(B)$. Further, the reaction of $(A)$ with $(C)$ leads to $\mathrm{H}_{3} \mathrm{N}_{3} \mathrm{B}_{3}(\mathrm{Me})_{3}$. than Compounds $(\mathrm{B})$ and $(\mathrm{C})$ respectively, are
- [JEE MAIN 2020]
In the metallurgy of aluminium, cryolite is mixed in the molten state because it
In the metallurgy of aluminium, cryolite is mixed in the molten state because it
Inorganic graphite is:
Inorganic graphite is:
Which of the following mineral does not contain aluminium?
Which of the following mineral does not contain aluminium?
Suggest reasons why the $B-F$ bond lengths in $BF_3\, (130\, pm)$ and $BF_4^- \,(143\, pm)$ differ.
Suggest reasons why the $B-F$ bond lengths in $BF_3\, (130\, pm)$ and $BF_4^- \,(143\, pm)$ differ.