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Start learning 50% faster. Sign in nowPotassium dichromate: It is used as an oxidizing agent in the Walkley-Black method, which is commonly used to determine soil organic matter content. Ferrous ammonium sulphate: It acts as a reducing agent in the Walkley-Black method to react with the excess potassium dichromate. Diphenyl amine: It is used as an indicator in the Walkley-Black method to determine the endpoint of the reaction between the oxidizing and reducing agents. Sulphuric acid: It is used as a digestion reagent to facilitate the breakdown of organic matter in the soil sample.
Which surface would have a lower albedo value?
. Opening up of monopoly markets to increase foreign and domestic competition is:
Which is the primary pest of storage grain pest?
The type of activity of Bacillus Megaterium bioinoculant in soil is
What is the reason for the red colour of the red soil?
Coverage area of knapsack sprayer (hand operated) is _____
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Which is a preservation method in which food sealed in container is subjected to elevated temperature for definite period of time
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Micro irrigation _______ has emerged as a tool for effective management of resources which save water.