Which of the following can be obtained by fractional dist...
Which of the following can be obtained by fractional distillation?
Nitrogen from liquid air
Sodium chloride from sea water
Iodine from a solution of Iondine in carbon tetrachloride
Sulphur from a solution of sulphur incarbon disulphide
Correct answer is A
No explanation has been provided for this answer.
Which of the following processes is an endothermic reaction? ...
Which of the following statement is correct about the periodic table? ...
The atomic weight of nitrogen is? ...
Brain tumors can be located by using an isotope of ...
Which of the curves above represents the behaviour of 1 mole of an ideal gas? ...
What is the chemical symbol for Uranium? ...
The chemical used for coagulation in water purification is ...