Correct option is A
High solidity wind rotors use drag force to generate mechanical energy, commonly seen in slow-speed windmills used for water pumping and small-scale energy production.
High solidity wind rotors use drag force to generate mechanical energy, commonly seen in slow-speed windmills used for water pumping and small-scale energy production.
‘Chroma’ variable in determination of soil colour represents
Most limiting factor for crop cultivation in desert areas is
Which one of the following is an aerobic non-symbiotic nitrogen-fixing bacteria?
Which master horizon of soil is known as the zone of illuviation?
The rate of decomposition of organic matter is negatively affected by the presence of
The chemical used to remove organic matter from the soil during mechanical analysis is
The potential difference between the fixed and mobile part of double layer in soil colloids is known as
Available water for plant indicates water held in
Process of intermixing of soil horizons by external factor is called
Weight of one hectare furrow slice of root zone depth soil is about
Suggested Test Series
Suggested Test Series