One of the criteria for confirming the purity of benzene ...
One of the criteria for confirming the purity of benzene is to determine its
heat capacity
boiling point
mass
colour
Correct answer is B
Any pure substance will have a specific melting and boiling point. The presence of impurities alters the boiling point of benzene.
Which of the following elements is diatomic? ...
An example of a solid emulsion is ...
Which of the following is not a naturally occurring iron ore? ...
The shape of ammonia molecules is ...
The molecule which has the highest percentage of ionic character among the following is ...
NO(g) + CO(g) ↔ (1)/(2)N2(g) + CO2(g) ∆H = 89.3 kj. What conditions would favour maximum con...