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 compounds would not give a precipitate with ammoniacal AgNO3 solution?...
When excess chlorine is mixed with ethane at room temperature, the product formed is? ...
Which of the following metals will liberate hydrogen from steam or dilute acid? ...
Which of the following statements is not correct? The 4s orbital ...
Which of the following statements about elements in Group VII is correct? ...
The processes which return carbon (IV) oxide to the atmosphere include ...
What is the atomic number of Cobalt? ...
What type of reaction occurs between vegetable oil and plant ash extract? ...