Question
Which one of the following is the good example of
subsistence farming?Solution
Shifting cultivation, also known as slash-and-burn agriculture, is a type of subsistence farming where forests are cleared, the land is farmed for a few years until the soil's fertility declines, and then the farmer moves to a new area. This method is traditionally used by indigenous communities for self-sustenance rather than commercial purposes.
What process causes white light to split into its constituent colors?
In order to investigate the internal atomic structure of crystals, we make use of:
An ant can see objects all around it due to the presence of which type of eyes?
A transformer works on which principle?
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:
Cryogenics is the branch of physics that deals with what?
Two capacitors, 2 µF and 3 µF, are charged separately to 100 V and 50 V respectively, and then connected positive to positive, negative to negative. F...
What is the speed of sound in air at room temperature (20°C)? Â
A ray of light passing through an equilateral triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle o...
A decibel is –
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