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Potassium dichromate: It is commonly used as an oxidizing agent in the determination of soil organic matter content. It reacts with organic matter, and the change in color indicates the amount of organic matter present. Ferrous ammonium sulphate: This reagent is used as a reducing agent in the soil organic matter determination. It reacts with the excess potassium dichromate after the oxidation reaction is complete. Diphenyl amine: It is used as an indicator in the determination of soil organic matter. It reacts with the reduced form of chromium, resulting in a color change. Sulphuric acid: Sulphuric acid is commonly used as a digestion reagent in the determination of soil organic matter. It helps break down organic matter and facilitates the oxidation process.
Caustic soda is generally NOT used in the ________.
How many seconds will a train 65 m in length, travelling at the rate of 40 km an hour, take to pass another train 80 m long, proceeding in the same dire...
Perimeter of a square shaped plot is 240 metres and the area of a rectangular plot is 60% more than that of the square shaped plot. Find the area (in m<...
A, B, and C together can do a work alone in 10 days, 45 days, and 90 days respectively. A alone starts the work and work for 3 days and leaves the work,...
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which pair d...
What is the principle of contribution in insurance?
In which year was The Indian Museum Act passed?
Consider the following statements:
1. The Indian Parliament is not sovereign, and the legislation passed by it is subject to judicial review.
What is the Capital Asset Pricing Model (CAPM)?
Select the number from among the given options that can replace the question mark (?) in the following series:
26, 78, 36, 108, 66, 198, ?
