La combinarea unui metal cu un halogen se obține o :

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action

Which of the following is true about the speed of light? it depends on the wavelength.

Moving force of air flows from areas of high pressure to areas of low pressure true or false