Skip to main content

National Energy Conservation Day

National Energy Conservation Day 

14th, December 2020

Every year December 14 is observed as National Energy Conservation Day. 

Comments

Popular posts from this blog

Baeyer-Drewsen Synthesis of Indigo

  Organic reaction in which indigo is prepared from 2-nitrobenzaldehyde and acetone     Baeyer -Drewsen Synthesis of Indigo