Which of the following elements is diatomic?
...Which of the following elements is diatomic?
Sodium
Oxygen
Iron
Neon
Correct answer is B
The seven diatomic elements are Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Iodine, Bromine.
Which of the following in aqueous solution is neutral to litmus? ...
Chlorine is used in water purification because it ...
Alkenes can be manufactured by ...
Which of the following is not a property of trioxonitrate (V) salts? ...
Synthetic rubber is made by polymerization of? ...
Which of the following solids has a network structure? ...
Which of the following compounds dissolves in water to form a solution with pH below 7? ...