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The basic oxide which is an alkali :...

The basic oxide which is an alkali :

A

Copper oxide

B

Sodium oxide

C

Ferric oxide

D

Zinc oxide

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ICSE-QUESTION PAPER 2022 TERM 1-MULTIPLE CHOICE QUESTIONS
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  2. If an element has low ionization potential, then it is likely to be a:

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  10. The basic oxide which is an alkali :

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  11. If the pH of solution is '2' , then the solution is a

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  12. The acidity of aluminium hydroxide is :

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