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
charcoal
Flame
Question 1 what is a flame? Question 2 What type of substances,on burning give a flame? Question 3 Name few substances which produces flame? Question 4 What happen when magnesium ribbon is burnt? Question 5 Charcoal does not burn by producing a flame.Why? Question 6 How luminous flame is produced? Question 7 How non-luminous flame is produced? Question 8 … [Read more...] about Flame