Information and Communication Technology (ICT) is an extended term for information technology (IT) which stresses the role of unified communications and the integration of telecommunications (telephone lines and wireless signals), computers as well as necessary enterprise software, middleware, storage, and audio-visual systems, which enable users to ...
  No. Radon is a colorless, radioactive, inert gaseous element formed by the radioactive decay of radium. It is used as a radiation source in radiotherapy and to produce â¦ neutrons for research.Its most stable isotope is Rn 222 with a half-life of 3.82 days.adon is a common byproduct of the decay of radioactive elements like radium and uranium present in Earth's crust. Until recently it was used in radiation treatment for cancer â¦ , and is still used in Geiger counters.
Radon -- a naturally-occurring, radioactive gas that's the second-leading cause of lung cancer (behind tobacco.). Test your home for radon or have an inspection by a radon specialist. Professionals can seal a home's foundation, if needed.Cadmium-heavy metal linked to cancer, kidney damage and bone damage.ead -- potent neurotoxin that can cause brain damage, even in low doses. Although it was taken out of gasoline three decades ago, it's still found in many homes, especially those built before 1978....When renovating an older home, use only contractors who are trained in lead-safe work practices.