T
U
X
Y
Correct answer is A
point T shows solid-liquid equilibrium. At this point, the substance been heated has begun to melt but has not completely melted forming a solid liquid mixture.
Which of the following properties indicate that an element is a metal. It I. reacts with oxygen...
A difference between chemical and physical change is that in a chemical change ...
Sulphur (IV)oxide is a strong reducing agent in the presence of water due to the formation of ...
Which of the following ions will migrate to the cathode during electrolysis? ...
Alloys are best prepared by ...
Which of the following compounds is formed by the oxidation of ethanol? ...
The acid used in electrolysis of water is dilute? ...
The Arrhenius equation expresses the relationship between the speed of a reaction and its ...
Which of the following reactions is an oxidation process? ...