Which of the following is a non-metal
Gallium
Indium
Boron
Aluminium
Of the following options, only Boron is a non-metal.
Which of the following is correct
Write reactions to justify amphoteric nature of aluminium.
The function of fluorspar in the electrolytic reduction of alumina dissolved in fused cryolite $(Na_3AlF_6)$ is :
Conc. $HN{O_3}$
Explain structures of diborane and boric acid.
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