The image formed in a periscope is virtual without lateral inversion because 2 lateral inversions cancel each other. A periscope is defined as... View Article
Magnetic lines of force always originate from the North Pole and end at the South Pole. Magnetic lines of force are the lines that depict the... View Article
Humus has no role in destroying or killing the harmful bacteria present in the soil. Humus is a complex organic substance resulting from the... View Article
John Dalton gave the law of multiple proportions. This is the law under stoichiometry and is also known as Dalton's law. This law was given by... View Article
John Dalton gave the law of definite proportions. The law of definite proportions was first put forward by the French chemist Joseph Louis... View Article
Earth is not a perfect sphere. Its radius at the equator is greater than the poles. Acceleration due to gravity is inversely proportional to the... View Article
An electric motor is an electrical machine that corrects electrical energy into mechanical energy. An electric motor (or electrical motor) is... View Article
Image formed by a plane mirror is always virtual and erect. Some of the characteristics of images formed by plane mirror are given below: The... View Article
Freundlich adsorption isotherm is an empirical relationship between the quantity of gas adsorbed into a solid surface and the gas pressure.... View Article
Lithium shows diagonal relationship with Magnesium. Due to its small size lithium differs from other alkali metals but resembles magnesium, as... View Article
dy/dx = xe^(y-2x) , i am asked to form differential equation using this equation . the ans given is (e^-y) = 0.5(e^-2x)(x+0.5) + a , how to get... View Article
Auxin is an example of a plant hormone that promotes the growth of the plant. Auxins promote stem elongation, inhibit the growth of lateral... View Article
Distillation is used for purifying low boiling metals like Zinc and Mercury This method is used for the purification of metals that possess a... View Article
Except for He, all inert gases have an electronic configuration of ns2np6. The elements in Group 18 of the periodic table are known as the... View Article
Sulphuric acid is the catalyst used in Fischer-Speier esterification. Fischer Esterification is an organic reaction that is employed to convert... View Article
Mars and Jupiter Asteroids are rocky worlds revolving around the sun that are too small to be called planets. Asteroids are leftovers from the... View Article
Based on collision theory, the rate of a chemical reaction can be given as ZAB.e-Ea/RT. ZAB represents the collision frequency of reactants, A... View Article
The reduction can be considered as the removal of oxygen, the addition of hydrogen, or the gain of electrons. The H+ ions, with an oxidation... View Article
