True: Organic chemistry is the branch of chemistry that deals with organic molecules , Sodium is a metal , Boiling point for water is 100 degrees Celsius , Air is an example of a mixture , Chlorine is used in bulbs, False: Chlorine is a noble gas, Hydrogen has an atomic number of 4, Potassium is in group 4 of the periodic table , Water in is sold state, All metals are solids,

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