Question
Whichofthefollowingprincipleisused to produce
low-temperatures'?Solution
Magnetic refrigeration is a cooling technology based on the magneto- caloiic effect. This technique can be used to attainextremelylowtemperatures,aswellasthe rangesusedincommonrefrigerators,depending on the design of the system. The magneto- caloriceffect(MCE,frommagnetandcalorie)is a magneto-thermodynamic phenomenon in which a change in temperature of a suitable material is caused by exposing the material to a changing magnetic field.
Chemical formula of single superphosphate is:
FIRB method of planting is followed in which crop?
The substance that is added to make natural rubber strong and more bouncy is-
Soil incorporation of herbicide decomposed by sunlight should be done
A loan which is given for time period of 15 months and could be utilized for purchasing of seeds and fertilizers is known as__________
Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
Which irrigation method is suitable for cotton grown in heavy soils like clay and loam, reducing water usage by 50%?
The product of pedigree selection is
For green manuring sunhemp can be sown duringÂ
Extending over Rajasthan, West of the Aravalis, this region has an erratic rainfall of an annual average of less than 25 cm. Bajra, jowar, and mot...
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