I want a speech on Fire: Friend and Foe
i did not understand the chapter fire:friend and foe.please explain in short.
How did the early man discover fire ?
From FIRE:FRIEND FOE in ENGLISH what are 5 advantages 5 disadvantages of fire.
Spraying water is not a good way of putting out an oil fire or an electrical fire. Why not?
WHAT DO YOU UNDERSTAND BY THE FLASH POINT OF A FUEL?
Match items in Column A with those in Column B.
A
B
(i)
(ii)
(iii)
fuel
oxygen
heat
-
lighted matchstick
air
coal
burning coal
wood
smouldering paper
cooking gas
Howis fire caused?
How to extinguish a fire
WATER CONTAINS OXYGEN AND FIRE NEEDS OXYGEN..THEN ALSO WHY IT IS USED FOR PUTTING OUT FIRE?
What are the three main ways in which a fire can be controlled or put out?
I want a speech on Fire: Friend and Foe
i did not understand the chapter fire:friend and foe.please explain in short.
How did the early man discover fire ?
From FIRE:FRIEND FOE in ENGLISH what are 5 advantages 5 disadvantages of fire.
Spraying water is not a good way of putting out an oil fire or an electrical fire. Why not?
WHAT DO YOU UNDERSTAND BY THE FLASH POINT OF A FUEL?
ANS:THE TEMPERATURE AT WHICH A FUEL BEGINS TO BURN IS CALLED ITS FLASH POINTFrom FIRE:FRIEND FOE in ENGLISH what are 5 advantages 5 disadvantages of fire.
Match items in Column A with those in Column B.
A
B
(i)
(ii)
(iii)
fuel
oxygen
heat
-
-
-
-
-
-
-
lighted matchstick
air
coal
burning coal
wood
smouldering paper
cooking gas
Howis fire caused?
How to extinguish a fire
WATER CONTAINS OXYGEN AND FIRE NEEDS OXYGEN..THEN ALSO WHY IT IS USED FOR PUTTING OUT FIRE?
What are the three main ways in which a fire can be controlled or put out?