Toggle nav
The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of
Answer : Option C
Explanation :
The inert gases are ____ in water
Answer : Option A
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
The metal that is usually extracted from sea water is.
Answer : Option D
The formula C6H5-CO-CH3 represents