RRB Nsg. Superintendent-20 July 2019 (Shift-1)
Biochemistry and Nutrition
Easy

What is the symbol of the element Tungsten?

Appeared in: RRB Nsg. Superintendent-20 July 2019 (Shift-1)

Explanation

  • The chemical symbol for the element Tungsten is W.
  • This symbol is derived from the element's other name, Wolfram, which originates from German.
  • This is a common convention where element symbols are based on their names in other languages, such as Latin or German, rather than English.
  • Tungsten has an atomic number of 74 and is known for having the highest melting point of all elements.

Why Other Options Were Wrong

  • Option A: T is not the symbol for Tungsten. It is sometimes used to represent Tritium, an isotope of Hydrogen.
  • Option B: Wn is not a valid chemical symbol for any element in the periodic table.
  • Option C: Tn is not the symbol for Tungsten. It was a historical symbol for 'Thoron', an isotope of Radon (Rn-220).

Related Visual

Visual explanation — Related Visual
  • Visual 1: Image - The periodic table with Tungsten (W) highlighted to show its position in Group 6.
  • Visual 2: Infographic - A card displaying the details for the element Tungsten: Symbol (W), Atomic Number (74), Name (Tungsten/Wolfram), and key properties like its high melting point.
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Chemical Symbols of Elements as background academic context rather than a clinical decision trigger.
  • Understanding periodic table symbols is fundamental to chemistry and many scientific disciplines, including pharmacology and materials science.
  • The case of Tungsten (W/Wolfram) illustrates that element symbols are not always derived from their common English names, but often from Latin, German, or Greek names.
  • What if the question asked for the symbol of Gold? The answer would be 'Au', derived from its Latin name 'Aurum', another example of a symbol not matching the English name.
How to Approach the Question
  • This is a factual recall question from basic chemistry.
  • Identify the key term in the question: 'Tungsten'.
  • Recall the chemical symbol associated with this element from the periodic table.
  • Evaluate the given options. The symbol for Tungsten is 'W', which is derived from its other name, Wolfram.
  • Eliminate the incorrect options. 'T', 'Wn', and 'Tn' are not the correct symbol for Tungsten.
Concept Tested & Keywords
  • Concept Tested: Chemical Symbols of Elements
  • Stem keywords: symbol, element, Tungsten
  • Lead-in keywords: What is

Question ID

QMRrFxsp6wQeDHUz0jvlSM

Practise the full RRB Nsg. Superintendent-20 July 2019 (Shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.