The Hijri calendar is a lunar calendar utilized by Muslims worldwide for observing time. It circles around the cycles of the moon, with each month beginning at the sighting of the new moon. Unlike the Gregorian calendar, which is solar-based, the Hijri calendar consists 12 months having a total duration of approximately 354 or 355 days. This makes

A well-equipped laboratory certainly relies on a diverse selection of essential reagents and compounds. These aren’t merely beneficial tools; they are the very foundation of experimental endeavors. From frequently used acids like hydrochloric acid and sulfuric acid science laboratory supplies to specialized solvents such as dimethyl sulfoxide and