JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Numerical Value Type Questions - Classification of Elements and Periodicity in Properties

  • question_answer
    Among the following, find the number of elements showing only one non-zero oxidation state O, Cl, F, N, P, Sn, Tl, Na, Ti

    Answer:

    7


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