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Only One Option Correct Type
Direction (Q. Nos. 1-10) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.
Q. 
Atomic number of second transition series lies from
  • a)
    38 to 47
  • b)
    39 to 48
  • c)
    40 to 49
  • d)
    41 to 50
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Only One Option Correct TypeDirection (Q. Nos. 1-10) This section cont...
Transition series means d-block elements which have 10 elements in one series.... according to the question 2nd d block elements includes elements from atomic number 39 (i.e.yttrium) to atomic number 48(i.e. cadmium)
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Only One Option Correct TypeDirection (Q. Nos. 1-10) This section cont...
Since,1st transition series belongs to 3d orbital and 2nd transition series belongs to 4d-orbital. According to the given option, atomic number 39 to 48 (5s24d1-10) belongs to second transition series.
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Only One Option Correct TypeDirection (Q. Nos. 1-10) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.Q.Atomic number of second transition series lies froma)38 to 47b)39 to 48c)40 to 49d)41 to 50Correct answer is option 'B'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Only One Option Correct TypeDirection (Q. Nos. 1-10) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.Q.Atomic number of second transition series lies froma)38 to 47b)39 to 48c)40 to 49d)41 to 50Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Only One Option Correct TypeDirection (Q. Nos. 1-10) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.Q.Atomic number of second transition series lies froma)38 to 47b)39 to 48c)40 to 49d)41 to 50Correct answer is option 'B'. Can you explain this answer?.
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