Physisorption is defined as adsorption in which force between adsorbate and adsorbent is physical van der Waals force. It is due to weak Van der... View Article
The magnitude of the surface tension of a liquid depends on the intermolecular forces which are experienced by a molecule from all its sides.... View Article
Answer:Â Microorganisms can be visible under a microscope A microorganism is a living thing that is too small to be seen with the naked eye.... View Article
Waste is defined as unwanted and unusable materials and is regarded as a substance that is of no use. Waste that we see in our surroundings is... View Article
On moving down a group since the number of valence electrons remains the same, all elements exhibit the same valence. Valence electrons are the... View Article
The white precipitate of silver chloride is soluble in ammonium hydroxide. Ammonium Hydroxide is ammonia dissolved in water. When AgCl has added... View Article
The ability of metals to be drawn into wires is known as ductility. Ductility is the property of being drawn into wire. It is a permanent strain... View Article
When a bulb is connected to a battery, the battery's chemical energy is transferred into electrical energy. When the bulb receives this... View Article
Unidentate ligands with more than one coordinating atoms are called 'Ambidentate ligands'. For example thiocyanate -SCN or isothiocyanate -NCS... View Article
The sperms in males are carried to the female germ cells (egg) via a passage which is called urethra. Testis produces sperm which is transferred... View Article
Thyroxin is the hormone that regulates carbohydrate, protein and fat metabolism in the body. Thyroxin regulates carbohydrate, protein and fat... View Article
Alkaline potassium permanganate is used for oxidising alcohols to acids. We will notice that the primary alcohol gets oxidized to carboxylic... View Article
Invertase catalyses the hydrolysis of sucrose to glucose and fructose. Sugarcane is sucrose (C12H22O11) basically it is a dextro rotator with a... View Article
When the number of inner electrons is greater, they shield the outermost electron from the nucleus so that the outermost electron becomes free... View Article
The evaporation and the property of evaporation that it causes cooling. The more the surface area, the more is the cooling. A liquid has a... View Article
The organisms belonging to the kingdom Monera are only prokaryotes. Prokaryotes lack a well-defined nucleus and membrane-bound cell organelles.... View Article
(a) Au The Latin name of gold is Aurum so its first two initials are taken as the modern symbol of gold. Hence, the symbol is Au. Gold is a... View Article
The word Prairie originated from the Latin word priata which means meadow. The temperate grasslands of North America are called the Prairies.... View Article
