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Indian Air Force Agniveer Vayu Valency — practice questions

Explore 1 free Valency questions in Indian Air Force Agniveer Vayu Science. Open each question or exercise to read its content, reference answers and available explanation.

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Valency questions and exercises with answers

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Generally, the valency of electropositive elements is:Read the answer and worked solution →

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Generally, the valency of electropositive elements is:

  1. 2, 1, 0
  2. 1, 2, 3
  3. 4, 3, 2
  4. 0, 1, 2
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Correct answer: B. 1, 2, 3

1. Electropositive elements (metals) tend to lose electrons to form positive ions. 2. They commonly lose one, two or three electrons. 3. So their usual valencies are 1, 2 and 3. _Source: RRB Group D CEN-02/2018 PYQ, Q.94._

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