Give reasons (vi) Aluminium utensils cannot be kept in water overnight

1.	Give reasons (vi) Aluminium utensils cannot be kept in water overnight
Answer» Answer :AL rescts with water and the dissolved oxygen in it form an OXIDE layer on the surface of utensil. A small amount of oxide will dissolve in water to form `Al^(3+)` ions which are HARMFUL to human HEALTH.

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