Most rainwater samples had pH below 5.6, indicating the risk of acidification, but neutralisation factors, mainly by Na and NH were also noticed. The elements emitted by anthropogenic activities had significant enrichment values in the rainwater of the area studied, and the principal component ...
The major component of LPG is : View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, ...
The air we breathe is most important natural resource which allows us to survive. The composition of air around us keeps changing continuously due to both natural as well as man made emissions into the atmosphere . Earth’s atmosphere is a layer of gases retained by the gravity. On an avera...
In addition, ion exchange reactions in response to salinization from road salts can also be an important component of chemical weathering in soils and contribute to coupling of release of base cations and anions from exchange sites (Shanley, 1994). Alternatively, oxidation of organic matter from ...
Which of the following is not believed to have been a component of the early Earth's atmosphere? a. N2 (nitrogen gas) b. H2 (hydrogen gas) c. CO2 (carbon dioxide) d. O2 (oxygen gas) Name the two gases contributing maximum to the green house effect. ...
27. Chuma S, Hiyoshi M, Yamamoto A, Hosokawa M, Takamune K, Nakatsuji N: Mouse Tudor Repeat-1 (MTR-1) is a novel component of chromatoid bodies/nuages in male germ cells and forms a complex with snRNPs. Mech Dev 2003, 120:979–990. 28. Gunderson SI, Beyer K, Martin G, Keller...
Question: Find an incorrect statement for DFC : - starts with solar system - terminates in GFC - requires specific detritivores - plays major role in terrestial systems Solar system : "Solar system" is a system where Sun i...
Radioactive caesium- 137 (137Cs) can be used as a tracer to infer sediment dynamics due not only to its long radioactive half-life but also its affinity for fine sediment. A novel advanced interpolation assessment was conducted to examine radionuclide ac
grazing of rangeland has now been banned across much of the region by a central government directive (Fan et al., 2015), although it is evident that compliance with the grazing ban is incomplete and some authorities have suggested that livestock are a necessary component of a sustainable farming...
The nasal-brain drug delivery route has the advantage of enhancing drug delivery to the brain locally, mainly through the olfactory route rather than the systemic circulation. The nasal-brain lymphatic system has recently attracted attention, and it has been implied that the delivery of anticancer ...