Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in
Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in
- A
Preparing thin foils of aluminium
- B
Making utensils
- C
Preparing duralumin alloy
- D
Thermite welding
Similar Questions
Which base among the following reacts with diborane to cleave it unsymmetrically ?
Which base among the following reacts with diborane to cleave it unsymmetrically ?
Soft heavy metal melts at ${30\,^o}C$ and is used in making heat sensitive thermometers the metal is
Soft heavy metal melts at ${30\,^o}C$ and is used in making heat sensitive thermometers the metal is
Give structure of gaseous $AlCl_3$.
Give structure of gaseous $AlCl_3$.
Aluminium is not used
Aluminium is not used
Match List$-I$ with List$-II :$
List$-I$
List$-II$
$(a)$ $\mathrm{NaOH}$
$(i)$ Acidic
$(b)$ $\mathrm{Be}(\mathrm{OH})_{2}$
$(ii)$ Basic
$(c)$ $\mathrm{Ca}(\mathrm{OH})_{2}$
$(iii)$ Amphoteric
$(d)$ $\mathrm{B}(\mathrm{OH})_{3}$
$(e)$ $\mathrm{Al}(\mathrm{OH})_{3}$
Choose the most appropriate answer from the option given below :
Match List$-I$ with List$-II :$
| List$-I$ | List$-II$ |
| $(a)$ $\mathrm{NaOH}$ | $(i)$ Acidic |
| $(b)$ $\mathrm{Be}(\mathrm{OH})_{2}$ | $(ii)$ Basic |
| $(c)$ $\mathrm{Ca}(\mathrm{OH})_{2}$ |
$(iii)$ Amphoteric |
| $(d)$ $\mathrm{B}(\mathrm{OH})_{3}$ | |
| $(e)$ $\mathrm{Al}(\mathrm{OH})_{3}$ |
Choose the most appropriate answer from the option given below :
- [JEE MAIN 2021]