Question

identify the gas on heating solid aluminun with sodium hydroxide​

Answer 1

Answer:

When aluminium is treated with dilute sodium hydroxide it forms a salt called sodium tetrahydroxoaluminate and hydrogen gas. This sodium aluminate salt is used in water treatment plants for softening systems and to improve flocculation and also used in construction for accelerating the solidification of concrete.

Answer 2

$\huge\mathcal\orange{Answer}$

When aluminium is treated with dilute sodium hydroxide it forms a salt called sodium tetrahydroxoaluminate and hydrogen gas. This sodium aluminate salt is used in water treatment plants for softening systems and to improve flocculation and also used in construction for accelerating the solidification of concrete