|
The gaseous fuels A. burn without producing smoke. B. has low calorific value. C. are easy to ignite. D. have high calorific value Select the correct alternative. |
|
|||
|
(a) |
A and B |
(b) |
B and C |
|
|
(c) |
C and D |
(d) |
D and B |
|
|
The gaseous fuels A. burn without producing smoke. B. has low calorific value. C. are easy to ignite. D. have high calorific value Select the correct alternative. |
|
|||
|
(a) |
A and B |
(b) |
B and C |
|
|
(c) |
C and D |
(d) |
D and B |
|