SSC Selection Post 2024 PYQ — Question 29

SSC Selection Post - Matriculation Level - 20 June 2024 - Shift 1 • General Awareness • Q29

Which metalloid in the carbon group is chemically similar to its group neighbours tin and silicon?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. Germanium.

  • Germanium is a metalloid in the carbon group (Group 14) of the periodic table.

  • It shares chemical properties similar to its group neighbors, tin (Sn) and silicon (Si).

  • Like silicon and tin, germanium forms covalent bonds and exhibits semiconducting behavior.

  • Germanium is used in electronics, similar to silicon, due to its semiconducting properties.

  • It differs from lead (Pb) and arsenic (As), which belong to different groups and have different chemical behaviors.

  • Flerovium (Fl) is a synthetic element and does not share similar chemical characteristics with tin and silicon.

Explanation of other options:

  • Option 2: Flerovium – A superheavy synthetic element, not chemically similar to tin or silicon.

  • Option 3: Lead – Also in group 14 but a metal, not a metalloid, and chemically less similar to silicon.

  • Option 4: Arsenic – A metalloid but belongs to group 15, chemically different from carbon group elements.