What are combustible substances ?
The substances that undergo combustion are called combustible substances. It may be solid liquid and gas.
The dark zone of candle flame is
outer zone of complete combustion
zone of partial combustion
inner Zone
none of the above
C.
inner Zone
Match the following option:
A. Wood | (i) gaseous fuel |
B. Iron nail | (ii) flame |
C. L.P.G. | (iii) solid fuel |
D. L.P.G. | (iv) combustible |
E. Coal | (v) non-combustible |
A. Wood | (i) combustible |
B. Iron nail | (ii) non-combustible |
C. L.P.G. | (iii) gaseous fuel |
D. L.P.G. | (iv) flame |
E. Coal | (v) solid fuel |