Question

Give most suitable word for the following statements:
(a) Metal oxides which show acidic as well as basic behaviour.
(b) Iodine, a shining non-metal. [CBSE 2015]

Answer 1

Answer:

A metal oxides which shows basic as well as acidic behaviour is known as Amphoteric. On the other hand, some metals produces a sound on striking a hard surface is called as Sonorous. And Iodine a non metal is shining is Lusturous. These are the most suitable word for the above sentences.

Explanation:

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Answer 2

Answer:

amphoteric oxides

Explanation:

amphoteric oxides