Banking of roads is defined as the phenomenon in which the edges are raised for the curved roads above the inner edge to provide the necessary... View Article
Answer: A covalent bond is formed by the equal sharing of electrons from both the participating atoms. The pair of electrons participating in... View Article
Answer: The collision theory states that a chemical reaction can only occur between particles when they collide (hit each other). The collision... View Article
It is not possible to stop the car if even the brakes are perfect because for a car to stop in a zero time interval, the deceleration required... View Article
Gustav Robert Kirchhoff was a German physicist who contributed to the basic understanding of spectroscopy, electrical circuits, and the... View Article
Pure acids in the liquid state are exceedingly poor conductors of electricity. The fact that aqueous solutions of acids conduct electricity is... View Article
In chemistry and physics, the exchange interaction is a quantum mechanical effect that only occurs between identical particles. Exchange energy... View Article
Answer: Speed of a body cannot be negative because speed is a scalar quantity. Speed is given as: Speed = Distance travelled/Time taken... View Article
The term 'wind energy' as a system of components that converts the kinetic energy of the wind into electricity or mechanical power, and which... View Article
Cyclic hydrocarbons are carbon chains in a ring structure. They may contain multiple carbon atoms and may have single, double or triple bonds.... View Article
Following are the three examples exhibiting inertia in our daily life: It is the inertia which is responsible for the ketchup to reach the... View Article
Following are the demerits of the chemical equation: The concentration of reactants and products are unknown. The physical states such as... View Article
The process of combustion is probably the longest standing natural as well as man-made process that converts combustible fossil and biofuels into... View Article
A parabolic mirror is a specially designed mirror so as to capture and focus energy onto a single point. They are also used for distributing the... View Article
Answer: The electrolysis is defined as the process by which ionic substances are decomposed into simpler substances when an electric current is... View Article
The word kinetic means motion. When a body is in motion it possesses kinetic energy. The kinetic energy of a moving body is equal to the amount... View Article
Answer: Evaporation is the process in which a liquid state of matter (water) is converted into a gaseous state of matter (vapour). In general... View Article
Answer: Respiration is a very special form of burning fuel. It involves the burning of sugar with oxygen within the cells of every living... View Article
