What are the conditions necessary for a chemical reaction to take place?
Conditions necessary for a chemical reaction-
(a) What is meant by 'combustion' ? Explain with an example.
(b) What are the conditions necessary for combustion to take place ?
State necessary conditions for a chemical reaction to take place.
(a) What is a chemical reaction.
(b) State the condition necessary for a chemical change or a reaction to take place.