If a aryl diazonium salt is treated with sulfur dioxide, what product forms?

What is the source of obtaining oxygen industrially?

What happens when sodium is put in a solution of ammonia?

What is the oxidation number of sulfur in dithionous acid?

Which of the following noble gases is not obtained via fractional distillation?

What type of agent is PCl5 when it reacts with H2?

What is the catalyst used in contact process in the conversion of Sulphur dioxide to Sulphur trioxide?

What happens when an atom of oxygen is subjected to external magnetic field?