Question
A brass boiler has a base area of 0.2 m2 and
thickness 1.0 cm. It boils water at the rate of 6.0 kg/min when placed on a stove. Calculate the temperature of the part of the flame in contact with the boiler. Also the temperature at which water boils is 100° C Thermal conductivity of brass 109 Js-1 m-1K-1, heat of vaporization of water = 2256 × 103 JSolution
The correct answer is D
Difference between the soil water content at field capacity and wilting point water is called
Most damaging single influence on storage life of seeds is:
National Initiative on Climate Resilient Agriculture (NICRA) started in which year?
Which of the following are examples of tropical gynoecious hybrids in cucumber cultivation?
What is contingent crop planning?Â
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 Among the following, which is the maximum selling agriculture commodity in approximate numbers through e-NAM?
A nitrogen fixing blue green algae is
Tungro disease of rice is transmitted by which insect?
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