The purity of a solid sample can best be determined by it...
The purity of a solid sample can best be determined by its?
boiling point
melting point
conductivity
solubility
Correct answer is B
- The presence of impurities in a substance results in a lower melting point due to a process called melting point depression.
- That implies a pure solid has a SHARP melting point which is of the standard value when compared.
Which of the following is arranged in order of increasing electronegativity? ...
Which of the following compounds will form a solution if exposed to air? ...
The two elements 11X and 19Y are in the same group because they have the same...
Diffusion is slowest in solid particles than in particles of liquid and gases because ...
Which of the following quantities is the same for one mole of Br2(l) and one mole of He(g)?...
Allotropes are elements having? ...
Water is said to be temporarily hard when it contains ...
The dehydration of CH\(_3\)CH\(_2\)CH\(_2\)CH\(_2\)OH will give?...