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Andhra Pradesh SSC (Class 10) Periodic Classification of Elements — practice questions — page 4

Explore 98 free Periodic Classification of Elements questions in Andhra Pradesh SSC (Class 10) Science and Technology. Open each question or exercise to read its content, reference answers and available explanation.

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Periodic Classification of Elements questions and exercises with answers

Showing questions 91–98 of 98.

Arrange the following elements in the order of their decreasing metallic character Na, Si, Cl, Mg, AlRead the answer and worked solution →Arrange the following elements in the order of their increasing non-metallic character Li, O, C, Be, FRead the answer and worked solution →What type of oxide would Eka-aluminium form?Read the answer and worked solution →Three elements B, Si and Ge areRead the answer and worked solution →Which of the following elements will form an acidic oxide?Read the answer and worked solution →Which one of the following does not increase while moving down the group of the periodic table?Read the answer and worked solution →On moving from left to right in a period in the periodic table, the size of the atom.Read the answer and worked solution →Which of the following set of elements is written in order of their increasing metallic character?Read the answer and worked solution →

Worked practice questions

Arrange the following elements in the order of their decreasing metallic character Na, Si, Cl, Mg, Al

  1. Na > Mg > Al > Si > Cl
  2. Cl > Si > Al > Mg > Na
  3. Na > Al > Mg > Cl > Si
  4. Al > Na > Si > Ca > Mg
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Correct answer: A. Na > Mg > Al > Si > Cl

This Periodic Classification of Elements item tests a core Chemistry concept. Correct answer: Na > Mg > Al > Si > Cl. _Source: syllabus Exemplar Science Class 10_

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Arrange the following elements in the order of their increasing non-metallic character Li, O, C, Be, F

  1. F < O < C < Be < Li
  2. Li < Be < C < O < F
  3. F < O < C < Be < Li
  4. F < O < Be < C < Li
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Correct answer: B. Li < Be < C < O < F

This Periodic Classification of Elements item tests a core Chemistry concept. Correct answer: Li < Be < C < O < F. _Source: syllabus Exemplar Science Class 10_

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What type of oxide would Eka-aluminium form?

  1. $\mathrm{EO}_3$
  2. $\mathrm{E}_3\mathrm{O}_2$
  3. $\mathrm{E}_2\mathrm{O}_3$
  4. EO
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Correct answer: C. $\mathrm{E}_2\mathrm{O}_3$

This Periodic Classification of Elements item tests a core Chemistry concept. Correct answer: $\mathrm{E}_2\mathrm{O}_3$. _Source: syllabus Exemplar Science Class 10_

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