Explanation:

• As part of Nano Mission Programme (NMP), the Department of Science and Technology (DST) has approved support for up-scaling an antiviral nano-coatings.
• The nano-coating material will be used as an appropriate material for producing anti-COVID-19 Triple Layer Medical masks and N-95 respirator in large quantities.
• In May 2007, Government of India, approved the launch of a Mission on Nano Science and Technology (Nano Mission) as an umbrella programme for capacity building. The Department of Science and Technology was selected as the nodal agency for implementing the Nano Mission and mission was given an allocation of Rs. 1000 crore for 5 years.