how will prove air needed for combustion
Answers
Answered by
6
Answer:
Answer: Activity: Take a candle and fix it on a table. ... After some time, when all the oxygen of air inside the gas jar is used up, then the burning candle gets extinguished. This proves that air is necessary for combustion of substances.
i hope it will help u ...
Answered by
0
Answer:
Osteoporosis is most often confused with osteoarthritis since often people have both. While OA is a degeneration of a joint, osteoporosis is the loss of BONE mass which causes risk of fractures, even spontaneously.
Similar questions