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D and F Block Elements · 2024 · 30 Jan · Shift 2

2 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2024 · 30 Jan · Shift 2

2 Chemistry questions from this JEE Main paper

  1. Q17.The orange colour of K2​Cr2​O7​ and purple colour of KMnO4​ is due to
    Chemistry · D and F Block Elements · MCQ
  2. Q22.Number of metal ions characterized by flame test among the following is ​. Sr2+,Ba2+,Ca2+,Cu2+,Zn2+,Co2+,Fe2+
    Chemistry · D and F Block Elements · Numerical