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
What are combustible substances ?
The substances that undergo combustion are called combustible substances. It may be solid liquid and gas.
What is the full form of CNG ?
CNG stands for Compressed Natural Gas.
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 |