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Uttarakhand Board Class 10 p-Block Elements (Groups 15-18) — practice questions — page 2

Explore 40 free p-Block Elements (Groups 15-18) questions in Uttarakhand Board Class 10 Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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p-Block Elements (Groups 15-18) questions and exercises with answers

Showing questions 31–40 of 40.

Which of the following elements would lose an electron easily?Read the answer and worked solution →Which of the following elements does not lose an electron easily?Read the answer and worked solution →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

Which of the following elements would lose an electron easily?

  1. Mg
  2. Na
  3. K
  4. Ca
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Correct answer: C. K

This Periodic Classification of Elements item tests a core Chemistry concept. Correct answer: K. _Source: syllabus Exemplar Science Class 10_

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Which of the following elements does not lose an electron easily?

  1. Na
  2. Mg
  3. Al
  4. F
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Correct answer: D. F

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

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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
Show answer and solution

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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