The do NOT produce flower, they also do NOT produce fruits. They also do NOT have a shell covering their seeds. Hope I helped. <span />
Compare HCl, NaOH, and NaCl: HCl is a stronger acid than water. NaCl is a weaker base than NaOH. Strong acids react with strong bases to form weaker acids and bases. ... Compare NaOH, NH3, and H2O, and NH4Cl: NaOH is a stronger base than NH3.
In magnet I believe nickle is used most often