When oil or petrol catches fire, water is not used to extinguish it because
A) Water covers oil and oil burns under water layer which may not be noticeable
B) Water is heavier than oil / petrol and so remains below the oil layer which continues to burn
C) Water get mixed with oil and increases fire
D) Water gets evaporated
Correct Answer:
Verified
Q1: A chemical process in which a substance
Q2: Fuel may be
A)Solid only
B)Solid,Liquid or gas
C)Liquid only
D)Gas
Q3: The amount of heat energy produced on
Q4: The substances which have very low ignition
Q5: When we heat water in a paper
Q7: In combustion
A)Both heat and light is produced
B)Only
Q8: A person caught fire on clothes is
Q9: Ignition temperature is
A)The maximum temperature at which
Q10: Explosion takes place because of
A)Release of large
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents