Question
The first synthetic fibre made by man was-
Solution
Nylon, the first synthetic fiber in the "fully synthetic" sense of that term, was developed by Wallace Carothers, an American researcher at the chemical firm DuPont in the 1930s.
The “Nutrient Index” concept in soil fertility assessment was introduced by:
The Phenomenon of inheritance of linked genes in same linkage group is called as
Which of the following statement is not correct about the facilitated diffusion?
Water movement under unsaturated soil conditions is mainly driven by_____
Which insect lays eggs in guava fruits, causing damage and rendering them unmarketable?
In furrow irrigation, which factor mainly influences the uniform distribution of water?
Karonda is a rich source of
The process of loss of water from plant is
Why are insects considered among the most successful organisms on Earth in terms of survival and proliferation across ecosystems?
In which part of India the shifting cultivation, locally known ‘Jhuming’ is widely practiced?