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Speed of train ‘A’ = 108 × (5/18) = 30 m/sec Length of train ‘A’ = 30 × 8 = 240 metres Length of train ‘B’ = 240 – 130 = 110 metres Speed of train ‘B’ = 30 + (30/3) = 40 m/sec Required time taken = (240 + 110)/(30 + 40) = 350/70 = 5 seconds
If water is held in the soil at tension above 15 atm, is it available to the plant?
The maximum amount of element required for berseem fodder is:Â
A farm on which 50% or more of the receipts are from sugarcane would be classified as sugarcane farm, this is an example...
Where is the chemical weathering of rocks is most intense ?
Plants which flower only once in their life is:
Katte disease of cardamom is transmitted by which insect?
Most commonly used fungicide for seed treatment is:
Photoinhibition is associated withÂ
Which one of the following is associated with rhizosphere?
Vertical section of soil is called as