The burning of candle is an example of
spontaneous combustion
rapid combustion
slow oxidation
explosion
C.
slow oxidation
The zone of the candle flame which is moderately hot is called
non-luminous zone
luminous zone
inner dark zone
lowest blue zone
B.
luminous zone
Which of the following is not used for putting out fires from electrical gadgets ?
sand
water
foam
carbon dioxide
B.
water