Question

Define sheilding effect.

Answer 1

The shielding effect describes the attraction between an electron and the nucleus in any atom with more than one electron shell. Shielding effect can be defined as a reduction in the nuclear charge on the electron cloud, due to a difference in the attraction forces of the electrons on the nucleus.

Answer 2

Operation Desert Shield was a 2006 operation by the Iraqi insurgency and al-Qaeda in Iraq, planned in December 2005 as a push against American forces during the Iraq War. The goal was to destabilize the American foothold in the Anbar province over the course of six months.