Answer:
Hydrogen is placed above group in the periodic table because it has ns1 electron configuration like the alkali metals. However, it varies greatly from the alkali metals as it forms cations (H+) more reluctantly than the other alkali metals. ... Hydrogen has a much smaller electron affinity than the halogens.
<span>Advances in technology are one of the main reasons that globalization has escalated in the past decade. In information and communication technology, innovations have become smaller in size, more efficient and often more affordable. In transport technology, vehicles have tended to become larger and faster, as well as becoming more environmentally friendly and cheaper to run. Whether for personal use or for business, technology has made the world seem a smaller place and assisted in the rise of globalization. </span>