Correct answer
A. COD
Explanation
COD is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
P2O5 is a hygroscopic powder which sublimes at______________?
The equation that represents the relationship of Faraday’s first law of electrolysis is _______?
The relationship between energy of a photon of light and its frequency is given by________________?
Which is the paramagnetic oxide of chlorine ?
Apparent charge on atom in molecule is___________________?
Which scale measures hydrogen-ion concentration in a solution?