The phenomenon of existence of an element in two or more forms which have different physical properties but identical chemical properties is called allotropy and the different forms are called allotropes. Carbon exists in 2 allotropic forms: 1) Crystalline 2) Amorphous Crystalline form of carbon: 4 allotropes of carbon having well defined crystal structure … [Read more...] about Allotropes Of Carbon
coke
Products of Coal
Question 1 What happens when coal is heated in air? Question 2 Define the term destructive distillation of coal? Question 3 What are the constituents of coal gas. State one use of coal gas? Question 4 What is coal tar? Question 5 State few uses of coal tar? Question 6 What is coke? Question 7 State few uses of coke? Question 8 Why coke is a better fuel than … [Read more...] about Products of Coal