On the National Energy Conservation Day, ministry of power, coal, new and renewable energy has released a Star rating mobile app. On which date was this day observed?

a. 10th December

b. 13th December

c. 14th December

d. 17th December

ANSWER: 14th December

Explanation:

National Energy Conservation Day was celebrated on 14th December and the star rating app was launched on this occasion. This app is linked to the Standards and Labelling database and provides the user a platform to compare personalised energy saving devices across the same class and get a real-time feedback from consumers and other stakeholders so they can make an informed purchase decision.