When two bodies are rubbed together there will be a transfer of electrons from one body to the other body. Body losing electrons acquires a... View Article
The smallest recurring unit of the crystal lattice is the unit cell; the building block of a crystal is called the unit cell. In cubic close... View Article
While going up & speeding up (acceleration a is positive) the apparent weight become twice the actual weight. In this case, the elevator... View Article
Non-biodegradable wastes are generated by thermal power plants which produce fly ash. Fly ash is a waste byproduct material generated from... View Article
There may be a chance of error due to improper viewing. When we compare two line segments of almost the same lengths, we cannot be sure about the... View Article
Molal elevation constant can be defined as the elevation in boiling point produced when one mole of solute is dissolved in 1 kg i.e. 1000 g of... View Article
Reproduction is defined as the process of producing offspring that are biologically or genetically similar to the parent organism. The two modes... View Article
The boiling point of bromoethane is higher than that of chloroethane due to the following reasons: The boiling point of bromoethane is higher... View Article
The general electronic configuration of alkaline earth elements is ns2. These elements have two valence electrons in the outermost s shell. The... View Article
Chloroplast is a type of plastid that traps solar energy during photosynthesis in plants. Chloroplast has a structure called chlorophyll which... View Article
Necessary and sufficient condition for simple harmonic motion The restoring force must be proportional to the displacement and act opposite to... View Article
The entire distribution curve shifts towards the right with rising in temperature. The Maxwell-Boltzmann distribution is affected by temperature.... View Article
The common oxidation state of the elements of the lanthanoids series is +3. The principal and common oxidation state are +3. Some elements also... View Article
In the above equation, P is known as the Probability factor. In chemical kinetics, the pre-exponential factor or A factor is the pre-exponential... View Article
Asteres planetai, 'wandering stars', for star-like objects which apparently moved over the sky, was the term employed by Greek astronomers.... View Article
When two resistors are connected in parallel, the effective area of a cross-section through which the current can pass, increases. Since, the... View Article
The mass of the moon is 1/100 times and its radius 1/4 times that of earth. As a result, the gravitational attraction on the moon is about... View Article
One electron is involved in the oxidation of KMnO4 in a basic medium. KMnO4 oxidised in acidic, basic as well as in neutral medium. Let us have... View Article
In the formation of the P4 molecule, the P atom uses sp3 hybrid orbitals. Thus, the p-character in hybrid orbitals is 75%. Phosphorus is one... View Article
