Bioethanol is an alcohol made by what process?
AFermentation
BOil distillation
CNuclear fission
DElectrolysis
Answer & Solution
Correct answer: A. Fermentation
1. Bioethanol comes from sugar or starch crops such as sugarcane.
2. It is made by fermentation of carbohydrates.
3. Crude oil distillation gives fossil products.
_Source: Wikipedia, Renewable resource, Biofuel_
Keep practising Natural Resource
Browse all Natural Resource questions for CTET, or explore more Science topics.
Related questions
Which item below is taken directly from nature with few changes?Which economic model relies less on extraction and more on reuse and recycling?Which of these natural resources is replenished by natural processes if used at a limited Which alternative reduces dependence on fossil fuels?Why are marble and limestone monuments damaged by acid rain?Acid rain from burning fossil fuels contains which acids?Which gas released by burning fossil fuels accelerates climate change?Natural gas deposits are the main source of which noble gas?