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Valence Electrons Trivia Questions and Answers PDF Download eBook p. 11

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Valence Electrons Questions and Answers PDF Download eBook

Valence Electrons Quiz

MCQ: Number of electrons (e-) in phosphorus (P) is 15, valence electrons shall be

  1. 2
  2. 8
  3. 5
  4. 4

C

Method of Purification Quiz

MCQ: Which statement is true about when the hot molten liquid cools?

  1. first crystals are the most pure
  2. impure substances may also form the crystals
  3. it turns into gas
  4. it turns into aqueous solution

A

pH Scale: Acid and Alkali Quiz

MCQ: In Universal indicators, red color shows

  1. strong acids
  2. strong alkalis
  3. weak acids
  4. weak bases

A

Valence Electrons Quiz

MCQ: In the periodic table, valence electrons are indicated by

  1. Group Number
  2. Shell Number
  3. Period Number
  4. Atomic mass

A

Properties: Bases and Reactions Quiz

MCQ: What is true about bases (OH-)?

  1. they are corrosive
  2. they turn litmus from blue to red
  3. they turn litmus from red to blue
  4. they are non-metal oxides

C