When was the first National Panchayati Raj Day observed

The bacteria responsible for oxidizing Fe2+ - Fe3+ (ferrous to ferric form) under acidic  environment is_?

Which of the following zone lies from 200-1000 meters deep and only blue light is seen here? 

Etawah Pilot Project was launched under the leadership of 

Coconut belongs to the family

Price elasticity of supply of food products is generally

The development of new variety through identification and isolation of single best plant progeny is known as 

Lactose found in milk is a disaccharide composed of:

Number of segments present in insect head is

Numerous black fungal specks (microsclerotia) under epidermis give a “charcoal” appearance in soybean is due to a disease caused by

Which technological innovation trAns: forming modern agriculture by enabling precision farming?