What is the atomic number of Lithium?
...What is the atomic number of Lithium?
48
17
19
3
Correct answer is D
No explanation has been provided for this answer.
Starch can be converted to ethyl alcohol by? ...
The gas that is the most dangerous pollutant to human is ...
Fluorine does not occur in the free state in nature because ...
Which of the following gases is not acidic? ...
Which of the compounds is composed of Al, Si, O and H? ...
What is the chemical symbol for Sulfur? ...