Fuel + Oxygen (from air) → Carbon dioxide + Water vapour + Heat. This reaction shows ___ .
combustion
corrosion
transpiration
fuel fixation
The process of burning fuel in the presence of oxygen to produce carbon dioxide and a large amount of heat energy is called Combustion.
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of : (a) oxygen (b) carbon dioxide (c) nitrogen (d) water vapour
Doforestation increases the level of one of the following in the atmosphere. This one is: (a) ozone (b) carbon dioxide (c) oxygen (d) water vapour