Egg is not an ellipse. The eggs have an asymmetric tapered oval shape. When we observe an egg closely, the distance from the center is not a... View Article
Zero factorial equal to one. Mathematically, 0! = 1. As per the definition of factorial: n! = n(n-1)(n-2)(n-3)....3.2.1 or x! = x(x-1)! or (x... View Article
The simplex method is a logic which we use for graphical solution of the linear programming problems (LPP). Simplex method uses slack variables... View Article
In probability, P(E) represents the probability of an event E. As per the definition of probability, P(E) lies between 0 and 1. P(E) = 0 iff E... View Article
An unconditional probability is the probability that a single outcome will result from multiple possible outcomes. The term refers to the... View Article
When we throw a die once, Number of possible outcomes = 6 = {1, 2, 3, 4, 5, 6} Outcomes favourable = {5, 6} Number of outcomes favourable = 2.... View Article
In present, Silicon is preferred over Germanium for semiconductor. Why is Silicon preferred over Germanium for semiconductor? The reason is,... View Article
Among the elements of group 17, Fluorine is the most active element. Reason: Fluorine has extremely high oxidizing power and low dissociation... View Article
The conditions are: Condition 1: All three vectors should have different directions. Condition 2: The sum of the sizes of two of the vectors... View Article
The answer is “Yes”. 3 vectors of unequal magnitude may add up to give zero vector. Important Note: If any 3 vectors add up to zero, they must... View Article
Can 0.5 be a probability? The answer is “Yes”. In probability, an event with a probability of 0.5 means a fifty-fifty chance event or an even... View Article
A combination is a set of ordered things and no matter what order is. It helps to find the number of possible combinations that can be obtained... View Article
Bayes’ rule provides a way to revise existing theories. Bayes' rule is important as it helps to find the probability of an event based on some... View Article
Probability can not be greater than 1. As per the definition of the probability, for all events E in the event space, we have 0 ≤ P(E) ≤ 1.... View Article
The electrons which are not bound to the nucleus of an atom and free to move when external energy is applied are called free electrons. These... View Article
Period 7 elements called actinides. It contains elements with atomic numbers 89 to 103 and is the 6th group in the periodic table. All the... View Article
The valency is the number of electrons that are present in the outermost shell of an atom of a particular element, while the oxidation state is... View Article
No, oxidation number is the charge that the central metal atom will retain even after all the ligands have been removed from the atom. Oxidation... View Article
Homogeneous mixtures are those solutions where the substances tend to mix uniformly with each other. A homogeneous mixture is a gaseous, liquid... View Article
A magnet can be demagnetised by increasing the temperature above the curie point, the heat energy will remove the ordered orientation of the... View Article
