Answers

  • Brainly User
2015-06-02T14:52:59+05:30
Oxides of metals which have both acidic as well as basic behavior are known as atmospheric oxides. 

eg- aluminum oxide and zinc oxide
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2015-06-02T14:58:43+05:30
An amphoteric oxides in an oxide than can act as either an acid or base in a reaction.
examples: AL2O3  is an amphoteric oxide.when reacted with HCL,its acts as a base to form. the salt ALCL3
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