1. is an alternative fuel formulated exclusively for diesel engines
  2. can be prepared  from vegetable oil or animal fat
  3. can be used alone, without being blended with petrol or diesel
  4. obtained from Seabuckthorn is more viscous and low volatile compared to HSD

Select the correct option from codes given below:

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

All given statements are correct. Kindly note that bio diesel burns clean, which results in a significant reduction of the types of pollutants that contribute to smog and global warming and emits up to 85% fewer cancer causing agents.

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