Yes, the activation energy be negative. Reaction where temperature increases and reaction rates decrease can witness negetive activation energy.... View Article
Ion-dipole bonding are known to be stronger than hydrogen bonds. Since the formation of partial dipoles are seen in hydrogen bonds, it is weaker... View Article
According to the molecular orbital theory, electrons are filled into molecular orbitals in the increasing order of orbital energy (from the... View Article
Scalar projection is also known as scalar resolute. It gives the length of the vector projection and is denoted as Learn about the vector... View Article
Group 11 elements are called as coinage metals. These include naturally occurring metals like copper, silver, and gold. To know about the modern... View Article
Crude oil is a mixture of hydrocarbons. Hydrocarbon consists of both hydrogen and carbon atoms. To know about hydrogen and carbon atoms in... View Article
Plaster of Paris is not a waterproof material. It is a porous material which has the capacity to absorb water instantly. Plaster of Paris can be... View Article
Colour Doppler Test is an ultrasound test that helps to visualize the movement, speed, and direction of blood flow in colour. It is the advanced... View Article
Starch is a polymer composed of units of glucose monomers. To learn about the chemical compounds along with formulas, subscribe BYJU’S!... View Article
The answer is “Yes”. Pi is a monomial. In algebra, an algebraic expression containing only one term is called monomial. It can be a variable,... View Article
In Maths, “U” is a union symbol (without overlap). It shows the collection of sets is the set of all elements in the collection. Stay tuned with... View Article
The absolute value of 100 is 100. Algebraically, the absolute value of a number is the number itself and makes it positive. Absolute value of... View Article
The answer is “Yes”. Permutation (nPr) is used when order matters. nPr is the permutation of arrangement of “r” objects from a set of “n”... View Article
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
