s-Block ElementsHard
Question
K2O can be prepared by
Options
A.burning metallic potassium in air.
B.passing oxygen in liquid ammonia.
C.reducing KNO3 with metallic potassium.
D.reducing K2SO4 with porous graphite.
More s-Block Elements Questions
Low solubility of CsI in water is due to :...What happens when a mixture of sodium sulphate, lime stone and coke is heated in a furnace ?...Consider the following statements ;S1 : Ozone reacts with dry KOH forming a deep red/orange coloured compound and libera...Which of the following statement(s) is/are correct ?...Which one of the following products is formed when a mixture of steam, sulphur dioxide gas and oxygen gas (from air) is ...