Only spandex made by DuPont can be called Lycra, but this fabric is chemically identical to fabrics that are called spandex or elastane, and it has the same attributes. How Does Spandex Fabric Impact the Environment? Overall, spandex has a negative impact on the environment. This impact is...
How is nitrogen returned to the atmosphere during the nitrogen cycle? How do fertilizers add to the eutrophication of bodies of water? How does ocean acidification occur chemically? How are precipitation reactions used to purify water? How is fertilizer runoff related to algal blooms?
(ii).Bromine water (iii).HNO3 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, MP...
What is formed when two or more atoms join together chemically? How are cations formed? How did Moseley arrange chemical elements? Where are most natural elements formed? How do you identify the type of a chemical reactions? What chemical elements is human skin made of?
In fact, the contaminated water that is produced during rayon production has been a major concern since the development of this type of fiber; these concerns persisted throughout the environmental movement of the 1970s, but they died down after the majority of rayon production moved overseas ...
The extensively small sizes of nanoparticles give high surface area to volume ratio and as a result, more and more water molecules can surround the particles and the solubility of hydrophobic compound is enhanced [56]. Several nano-vesicles can be used to enhance the solubility such as micelles...
water, and combine readily with nonmetals," chemist Anne Marie Helmenstine wrote onThoughtCo.Magnesium, which is in the same group on the table as calcium, is becoming useful as part of alloys for bone implants, NIST said. Since these alloys are biodegradable, they serve as a scaffolding ...
O2 and H2. This is to prevent the dominance of H and O evolution from water electrolysis outside of the stable region of water (indicated by the dashed lines in Fig. 5). This approach preserves the entire stability regions of the oxide phases within the diagram52. For the numerical ...
How does water create magma during subduction at a divergent boundary? In other words, how does water chemically lower the melting point of the asthenosphere to create magma and thus create a volcano? How are sedimentary rocks formed in the rock cycle?
Therefore, water retting of flax stems is preferred for environmental reasons, and to be certified as organic, it’s generally necessary for flax fiber to be water-retted. Since flax is already such an expensive fiber, however, water retting simply compounds on this increased cost to make or...