Bioethanol can be prepared from:

  1. Potatoes
  2. Corn
  3. Jatropha seed cake
  4. Algae

 Select the correct option from codes given below:

Answer: [D] 1, 2, 3 & 4

All of the above can be used to prepare Bioethanol.

This question is a part of GKToday's Integrated IAS General Studies Module