UPSC CSE Prelims 2020 Q84 — Environment & Ecology PYQ with Answer

According to India's National Policy on Biofuels, which of the following can be used as raw material 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: