Metals in Chemistry

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Questions and Answers

Which group of metals is known for showing the highest reactivity in the periodic table?

  • Actinides
  • Alkali metals (correct)
  • Lanthanides
  • Transition metals

Which group of metals is represented by the first group of s-block in the periodic table?

  • Transition metals
  • Lanthanides
  • Alkaline earth metals
  • Alkali metals (correct)

Which group of metals possesses the largest radii among all metals?

  • Lanthanides
  • Alkaline earth metals
  • Alkali metals (correct)
  • Transition metals

Which group of metals is known for being commonly used as catalysts?

<p>Transition metals (C)</p> Signup and view all the answers

Which group of metals forms aqua complexes with coordination numbers 8 and 9?

<p>Lanthanides (B)</p> Signup and view all the answers

Which of the following properties is NOT typically associated with metals?

<p>Brittleness (C)</p> Signup and view all the answers

Which block in the periodic table is primarily composed of metals?

<p>S-block (D)</p> Signup and view all the answers

Why is hydrogen placed with metals in the periodic table despite being a non-metal?

<p>Due to its similar electronic configuration to alkali metals (C)</p> Signup and view all the answers

Which metal is commonly used in the form of jewelry and decorative items?

<p>Platinum (D)</p> Signup and view all the answers

Which metal is commonly used to make nails and rods?

<p>Iron (C)</p> Signup and view all the answers

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