Toshiba Home Appliance is selling two upgraded irons with steam functions enhanced by 1.4 times to 0.7 mm. The irons can be used to smooth creases of garments on hangers and remove odors more easily.

The reactivity series is a list that shows the order of reactivity of some common metals. Calcium (Ca) Reacts vigorously with strong heating. Brick red flame observed and white solid formed. 2Ca + O 2 ...