Consider the following elements. Group array l A ^ B ^ Period C ^ D ^ array Which of the…

Chemistry · JEE Main · NTA ExamsClassification of Elements and Periodicity in Properties

Consider the following elements.
 \(\text { Group } \begin{array}{l} \mathrm{A}^{\prime} \mathrm{B}^{\prime} \rightarrow \text { Period } \\ \mathrm{C}^{\prime} \mathrm{D}^{\prime} \end{array}\)
 Which of the following is/are true about A’, B’, C’ and D’?
 Which of the following is/are true about and?
 A. Order of atomic radii: B’ < A’ < D’ < C’
 B. Order of metallic character: B’ < A’ < D’ < C’
 C. Size of the element:  D’ < C’ < B’ < A’
 D. Order of ionic radii: B’+ < A’+ < D’+ < C’+
 Choose the correct answer from the options given below:  (Jee Main 2024)
  1. A only
  2. A, B and D only
  3. A and B only
  4. B, C and D only

Answer

(B) A, B and D only

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