The substance least considered as a source of environment...
The substance least considered as a source of environmental pollution is
Lead compounds
Organophosphorous compounds
Silicate minerals
Uranium
Correct answer is C
No explanation has been provided for this answer.
Which of the following typically represents a photochemical reaction? ...
What is the oxidation number of Z in K3ZCl6?...
Which of the following statements is true for strong electrolytes? ...
Which of the following dilute solutions has the lowest pH value? ...
What is the value of -14oC on the Kelvin temperature scale?...