Sulfur Column is related with which scientist?
A. Winogradsky
B. Pasteur
C. Beijerinckia
D. Koch
Answer: Option A
Solution(By Examveda Team)
The sulfur column is related to Winogradsky. It was invented in the 1880s by Sergei Winogradsky.The Winogradsky column is a simple device for culturing a large diversity of microorganisms. This device is a column of pond mud and water mixed with a carbon source such as newspaper, blackened marshmallows, or egg shells and a Sulphur source such as gypsum or egg yolk.
This Question Belongs to Agriculture >> Soil Science
Related Questions on Soil Science
Which one is the most important among Amphibloes
A. Hornblend
B. Tremolite
C. Diopsite
D. Actinolite
Sources of negative charges on silicate clays is/are
A. Exposed crystal edges
B. Isomorphus substitution
C. Anion exchange
D. All of these
The most conspicuous chemical change that take place when soil is flooded is reduction of
A. Fe
B. P
C. S
D. None of these
Join The Discussion