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Maharashtra State BoardSSC (Marathi Semi-English) 9th Standard [इयत्ता ९ वी]
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Syllabus

Classify the following oxides into three types and name the types. CaO, MgO, CO2, SO3, Na2O, ZnO, Al2O3, Fe2O3

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Question

Classify the following oxides into three types and name the types.

CaO, MgO, CO2, SO3, Na2O, ZnO, Al2O3, Fe2O3

Short/Brief Note
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Solution

  • Acidic Oxides: CO2 (Carbon dioxide), SO3 (Sulfur trioxide)
  • Basic Oxides: CaO (Calcium oxide), MgO (Magnesium oxide), Na2O (Sodium oxide)
  • Amphoteric Oxides: ZnO (Zinc oxide), Al2O3 (Aluminium oxide), Fe2O3 (Ferric oxide)
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Q 3.
Chapter 5: Acids, Bases and Salts - Exercises [Page 73]

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Balbharati Science and Technology [English] 9 Standard Maharashtra State Board
Chapter 5 Acids, Bases and Salts
Exercises | Q 3. | Page 73

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