The Story of Fire

The story of fire Worksheet-1

1. Which of the following is not a household fuel?

A. LPG

B. Paraffin wax

C. Coal

2. Which of the following was the oldest method used by primitive man to produce fire?

A. From dry grass

B. By rubbing stones

C. By striking sticks       

The story of fire Worksheet-2

1. Kerosene is obtained from:

A. The decomposition of dead and decaying matter

B. Coal

C. Petroleum

2. Which of the following statement is INCORRECT?

A. Turn off the regulator of gas when not in use

B. We should not play with the fire

C. Lighter was used by the primitive man to produce heat