A : the diploma of clarity and luster of a treasured stone b : diploma of excellence a scholar of the 1st water Oxygen dihydride is yet another way of referring to water, but fashionable utilization often restricts the expression "hydride" to ionic compounds (which water is not). "[240] Guanzi https://kevalaniru.com/the-best-alternative-to-plastic-water-bottles-is-now-in-india/