The mass number of titanium is ____________.

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SSC CGL 2022 Tier-I Official Paper (Held On : 12 Dec 2022 Shift 2)
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  1. 44.56
  2. 49.82
  3. 41.33
  4. 47.78

Answer (Detailed Solution Below)

Option 4 : 47.78
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Correct Answer 47.78

Key Points

  • The mass number of titanium is 48.
  • It has an atomic number of 22, which means it has 22 protons in its nucleus.
  • Its most common isotope has 26 neutrons, giving it a mass number of 48 (22 protons + 26 neutrons).
  • However, there are also other isotopes of titanium with different numbers of neutrons, which give rise to different mass numbers.

Additional Information:

  • Titanium is a chemical element with the symbol Ti and atomic number 22. 
  • It is a lustrous transition metal with a silver color, low density, and high strength. 
  • It is known for its excellent corrosion resistance, making it a popular choice in a variety of industries including aerospace, medical implants, and automotive.
  • Titanium was discovered in 1791 by William Gregor and was named after the Titans of Greek mythology. 
  • It is the ninth most abundant element in the Earth's crust and is commonly found in minerals such as ilmenite and rutile. 
  • It is also found in the sun and many other stars, as well as in meteorites and rocks from the moon.
  • Due to its desirable properties, titanium has a wide range of applications, including aircraft and spacecraft parts, medical implants, marine equipment, and sporting goods. 
  • It is also used in the production of white pigments, which are used in paints, plastics, and paper.

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