JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन Question Bank Mock Test - General Principles Processes of Isolation of Elements

  • question_answer
    Number of ores that have more than one metal or non-metal among: Horn silver, Quick silver, chromite, limonite, cinnabar, cryolite, caliche, diaspora, fluorspar.

    Answer:

    5


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