An ecosystem is defined by the interactions between the living and non-living things in any given area. Abiotic factors are the non-living... View Article
The name of the compound will be Iron(II)sulphide. The metal will form a positively charged ion, i.e. a cation, and the nonmetal will form a... View Article
Bromine water test - is used to differentiate between the unsaturated compounds (like alkenes and alkynes) and the saturated compounds. For this... View Article
Sodium and potassium are metals. They are both in Group 1 of the Periodic Table. That puts them among the most reactive metals in the Periodic... View Article
Collisions are called elastic collisions if, in addition to momentum conservation, kinetic energy remain conserved too. m1 - Mass of object 1; m2... View Article
Freezing point, where a liquid becomes a solid at a temperature. As with the melting point, the freezing point is normally raised by added... View Article
Study of fungi is called mycology. Fungi are a subsection of eukaryotes. Fungi are heterotrophs, which means it must consume other organic... View Article
DNA stands for deoxyribonucleic acid. It’s made up of units of biological building blocks called nucleotides. DNA is a vitally important... View Article
Robertson proposed unit membrane concept for biological membranes. According to this concept, the biological membrane is a lipid bilayer... View Article
Sustainable yield refers to the amount of take/harvest/capture that can occur while maintaining the population's or ecosystem's stability and... View Article
Blood consists of cells that are suspended in a liquid. Three layers are visible in centrifuged blood. The straw-coloured liquid portion, called... View Article
The molar mass is a physical property, which is defined as the mass of a substance divided by its amount of substance in moles. In SI, the unit... View Article
Electronegativity is one of the most useful concepts in chemistry. In carbonyl group, oxygen is more electronegative than carbon and hence the... View Article
Latent heat is the amount of heat added to or removed from a substance to produce a change in phase. The heat of condensation diminishes with... View Article
A blood vessel is a tube that carries blood. Oxygen rich blood leaves the left side of the heart and enters the aorta. The aorta branches into... View Article
Answer: In an inverse proportion, when one quantity increases by a certain factor, the other quantity decreases by the same factor. Let's look... View Article
Assuming that B alone takes x days to finish the work. Then A alone can finish it in (x−6) days Now A's one day's work + B's one day's work =1/x... View Article
The two main types of exocrine secretory cells of the stomach are parietal cells and chief cells. Parietal cells secrete hydrochloric acid and... View Article
