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Question:
a) Briefly compare the windrow method v/s the aerated static pile composting
b) Explain, with the help of a diagram, the role of aeration in turned windrow composting
c) Around 20 kg of poultry manure is composted with 10 kg of sawdust. Find the resulting moisture content and C.N ratio.
Data: Moisture Content of manure: 50% and sawdust: 10%, Nitrogen % of manure = 2.5% and of sawdust =0.1%, both on dry mass basis C/N ratio of manure is 6 and sawdust 200.
Matter is anything that has mass and takes up space. The term matter refers to all the materials, or "stuff," making up the universe. Everything you see around you is matter. The c
I have the following reactions (1)NaOH+CO2+M=NaHCO3+M, K1 (2)NaHCO3+H=Na+H2CO3, K2 (3)2NaHCO3+M=(NaHCO3)2+M, K3 ki''s are the rate constants. Suppose NaHCO3 is a dominating constit
A boat conformation of cis-1,3-dimethylcyclohexane:
define and explain law of successive disintegration
Using the valence bond approach, reduce the shape and magnetic character of What are elastomers? Write the chemical equation to show the preparation ration of Buna-S.
What are the application of photochemistry in modern technology?
Soda lime test - Nitrogen A pinch of an organic compound is heated strongly along with soda lime (NaOH + CaO) in a test tube. If ammonia gas acts, it depicts nitrogen.
Q. What do you mean by Dehydration? The word dehydration usually refers to the use of controlled conditions of heating, with the forced circulation of air/artificial dryer as
Manufacture of acetic acid - Quick vinegar process (a) From ethyl alcohol (Quick vinegar process): Vinegar is 6-10% aqueous solution of acetic acid. It is acquired by fermen
Q. What are Changes in Matter? Matter is able to undergo two fundamental kinds of changes. Changes that don't alter the composition of matter are called physical changes. Sta
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