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Iron and Sulphur Learning App Download | Class 7 Science Learning Apps (Android & iOS)

Class 7 Science Quiz: Complete Course

Iron and Sulphur Quiz App Download & PDF e-Book | 1222

MCQ: 1222

The exothermic reaction of two elements, iron and sulfur, form the compound,

  1. iron only
  2. sulphur only
  3. iron and sulphur both
  4. iron sulfide

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