State whether the following statements are true or false:
1. The remnants of human life are found in the continent of Asia since approximately 20 lakh years.
2. New Stone Age is considered to be Farmers stage.
3. The primitive man prepared tools from iron for his own use.
4. The evidences of ash are also found from the place where the remnants of primitive man’s habitation are found.
5. The invention of fire is the most revolutionary invention of human life.
6. The primitive man made use of caves for living.
7. The increase in the mutual co-operation of the primitive man led to the skill of communication by developing the language.
8. The people of around 4th century B.C. lived in houses of bricks.
