SELECT * FROM question_mgmt as q WHERE id=3560 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=254 and ex_no='6' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Metals and Non-Metals what are amphoteric oxides give two examples of a

Question:

What are amphoteric oxides? Give two examples of amphoteric oxides.

Answer:

Those oxides that behave both as acidic and basic oxides are called amphoteric oxides.

Examples: Aluminium oxide (Al2O3), zinc oxide (ZnO)


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SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='9' AND subId='16' AND ex_no!=0 AND status=1 and id!=3560 ORDER BY last_viewed_on desc limit 0,10

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  • 4 months ago

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  • Answered by Ekta Mehta
  • 4 months ago

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  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


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