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Class 11ChemistrySome Basic Concepts of ChemistryMix Examples of Some Basic Concept of Chemistry
Easy

When metallic copper comes in contact with moisture,a green powdery/pasty coating can be seen over it. This is chemically known as

  • A
    Copper sulphide - Copper carbonate
  • B
    Copper carbonate - Copper sulphate
  • C
    Copper carbonate - Copper hydroxide
  • D
    Copper Sulphate - Copper sulphide
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Some Basic Concepts of Chemistry

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Mix Examples of Some Basic Concept of Chemistry

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