On which of the following days is the International Biodiesel Day (or World Bio-fuel Day) observed every year to create awareness about the importance of non-fossil fuels?

Keep practicing — related questions

• When is the World Environment Day observed every year?
• World Environment day is observed on
• When is World Energy Day?
• World environment Day will be observed on:
• World Environment Day is observed annually on
• World Environment Day is observed on which date?
• World Environment Day is celebrated on
• World environment day is observed on ?