MCQOPTIONS
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| 1. |
Arrange the following fuels in the increasing order of their calorific value. (i) Petrol (ii) Wood (ii) Coal (iv) Natural gas |
| A. | (i), (ii), (iii), (iv) |
| B. | (ii), (iii), (iv) and (i) |
| C. | (ii), (i), (iii) and (iv) |
| D. | (ii), (iii), (i) and (iv) |
| Answer» E. | |