Why in the News
Oil marketing companies rejected contamination allegations against E20 petrol after pan India testing, highlighting concerns over fuel quality, engine compatibility and consumer confidence.
What is the Ethanol Blending Programme?
- Objective: Reduce crude oil import dependence, improve energy security and support farmers.
- E20: Petrol containing 20% ethanol.
- India achieved the E20 blending target ahead of its earlier 2030 deadline.
- Key Feedstocks: Sugarcane and molasses. Maize, and Surplus rice and other approved agricultural feedstocks
Technical Trade-offs
- Lower energy density: May reduce fuel economy.
- Engine compatibility: Older vehicles may require compatible components.
- Higher octane: Ethanol has a high octane rating and can improve combustion characteristics.
“[2020] According to India’s National Policy on Biofuels, which of the following can be used as raw materials for the production of biofuels?
1. Cassava
2. Damaged wheat grains
3. Groundnut seeds
4. Horse gram
5. Rotten potatoes
6. Sugar beet
Select the correct answer using the code given below:
(a) 1, 2, 5 and 6 only
(b) 1, 3, 4 and 6 only
(c) 2, 3, 4 and 5 only
(d) 1, 2, 3, 4, 5 and 6