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Answer the following questions in a word, a phrase or a sentence each.1. From which plant did the farmers in Germany obtain the additive to diesel?2. What types of vegetable oils can be used as fuel? Any vegetable oil, such as used cooking oil, methanol or clear alcohol can be used as fuel.3. Add a prefix to the word ‘recognised’ to make its antonym.4. Bio-diesel has emerged as an (alternate/akernative) fuel.5. What are the advantages of using bio-diesel in diesel engines?6. What is recognised as an official alternative fuel in the U.S.?7. Find synonyms from the passage for the following words: (i) huge (ii) mix (iii) innovative. |
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Answer» 1. The farmers obtained the additive from the canola plants. 2. Any vegetable oil, such as used cooking oil, methanol or clear alcohol can be used as fuel. 3. Derecognised/unrecognised. 4. alternative. 5. Bio-diesel not only requires zero modifications to the engine, the fuel also works either by itself or blended with petroleum diesel. 6. Bio-diesel is recognised as an official alternative fuel in the U.S. 7. (i) massive (ii) blend (iii) novel. |
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