Al(2)O(3) foemation involes evolution of...

`Al_(2)O_(3)` foemation involes evolution of a large quantity of heat ,so we use "Al"

A

As decoxidiser

B

In indoor photography

C

In confectionary

D

In themite welding

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Al_(2)O_(3) reacts with

Al_(2)O_(3) formation from aluminium and oxygen involves evolution of a large quantity of heat, which makes aluminium use in :

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Al_(2)O_(3) can be converted to anhydrous AlCl_(3) by heating

Al_(2)O_(3) can be converted to anhydrous AlCl_(3) by heating :

Al_(2)O_(3) can be converted to anhydrous AlCl_(3) by heating

0.078 g Al(OH)_(3) . is dehydrated to Al_(2)O_(3) . The Al_(2)O_(3) so obtained reacted with 6 milli-equivalent of HCl . The equivalent of AlCl_(3) produced during the reaction are:

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