A) Matchstick\[\to \]Stones\[\to \]Lighter done clear
B) Stones\[\to \]Lighter\[\to \]Matchstick done clear
C) Lighter\[\to \]Stones\[\to \]Matchstick done clear
D) Stones\[\to \]Matchstick\[\to \]Lighter done clear
View Solution play_arrowquestion_answer2) Which of the following is not a house- hold fuel?
A) LPG gas done clear
B) Coal done clear
C) Gobar gas done clear
D) Paraffin wax done clear
View Solution play_arrowquestion_answer3) Kerosene is obtained from:
A) petroleum done clear
B) coal done clear
C) natural gas done clear
D) dried grass done clear
View Solution play_arrowquestion_answer4) Man first started to produce fire by:
A) striking stones done clear
B) matchsticks done clear
C) burning petrol done clear
D) using natural gas done clear
View Solution play_arrowquestion_answer5) Which of the following is dangerous while handling fire?
A) We should not play with the fire done clear
B) We should always light the fire very close to us done clear
C) Always turn off the regulator of gas cylinder done clear
D) We should not light the fire near clothes done clear
View Solution play_arrowquestion_answer6) The early man ate:
A) raw food done clear
B) cooked food done clear
C) both A and B done clear
D) none of these done clear
View Solution play_arrowA) Match box done clear
B) Electric plug done clear
C) LPG gas stove done clear
D) All of these done clear
View Solution play_arrowquestion_answer8) We use fire as a means to produce energy which can be used to:
A) run steam locomotives done clear
B) run big machines in factories done clear
C) produce electricity done clear
D) all of these done clear
View Solution play_arrowA) While lighting a match stick, always keep it at a distance from your body done clear
B) Never play with fire done clear
C) Wear nylon clothes while cooking in the kitchen done clear
D) Never light a fire near objects which catch fire easily done clear
View Solution play_arrowquestion_answer10) Fire gives:
A) heat energy done clear
B) light energy done clear
C) both A and B done clear
D) sound energy done clear
View Solution play_arrowquestion_answer11) Which of the following statements is NOT true?
A) Fire protected early man from wild animals done clear
B) Fire protected early man from cold done clear
C) Fire helped the early man to eat roasted food done clear
D) Early man produced fire with the help of a match box done clear
View Solution play_arrowquestion_answer12) Which of these catch fire quickly?
A) Stone done clear
B) Sand done clear
C) Wood done clear
D) Iron done clear
View Solution play_arrowquestion_answer13) Which of the following sources of energy is not used as a fuel for cooking?
A) Natural gas done clear
B) Petrol done clear
C) Gobar gas done clear
D) Kerosene done clear
View Solution play_arrowquestion_answer14) Which of the following was the first discovery of Primitive man?
A) Wheel done clear
B) Fire done clear
C) Agriculture done clear
D) Weapons done clear
View Solution play_arrowquestion_answer15) Which of these is/are necessary to cook food?
A) Water done clear
B) Fire done clear
C) Air done clear
D) All of these done clear
View Solution play_arrowquestion_answer16) Primitive man discovered that wild animals can be frightened by:
A) producing sounds done clear
B) using torch of fire done clear
C) using weapons done clear
D) pelting stones done clear
View Solution play_arrow
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