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A team of scientists at Brookhaven National Laboratory including those from India created the heaviest antimatter (anti-helium nucleus). What is/are the implication/ implications of the creation of antimatter?

  1. It will make mineral prospecting and oil exploration easier and cheaper.
  2. It will help probe the possibility of the existence of stars and galaxies made of antimatter.
  3. It will help understand the evolution of the universe.
Select the correct answer using the code given below:
  1. 1 only
  2. 2 and 3 only
  3. 3 only
  4. 1, 2 and 3

Explanation

Statement 1 is incorrect
  • Antimatter does not directly contribute to making mineral prospecting or oil exploration easier or cheaper. This process primarily relies on techniques like seismic surveys, satellite imaging, or geological studies, none of which directly involve antimatter.
Statement 2 is correct
  • Antimatter research, including the creation of anti-helium nuclei, helps scientists probe the asymmetry between matter and antimatter in the universe. If stars or galaxies made entirely of antimatter exist, studying heavy antimatter nuclei could provide clues to their existence.
Statement 3 is correct
  • Studying antimatter is vital for understanding the evolution of the universe, as it significantly influences cosmological models and theories.

Additional information

  • Antimatter comprises antiparticles with the same mass but opposite charges and quantum properties as their corresponding particles. It is rare in the observable universe but can be created in particle accelerators or observed in cosmic rays.
  • For example, the antimatter equivalent of an electron is a positron (positively charged), and that of a proton is an antiproton (negatively charged).

Diagram comparing matter and anti-matter atoms, specifically lithium and anti-lithium, showing atomic structures with labeled protons, neutrons, electrons, anti-protons, anti-neutrons, and positrons. It highlights quark compositions (up and down quarks vs. anti-quarks) and emphasizes that atoms of matter and anti-matter have identical mass but opposite electrical charges.

Answer: (b) 2 and 3 only; Difficulty Level: Easy
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