(A) Australia (B) Newzealand (C) Italy (D) Both (A) and (B) The correct answer is Option (D) Both (A) and (B) The countries that celebrate... View Article
The chemical formula of white vitriol is ZnSO4. 7H2SO4. The chemical name of white vitriol is Zinc Sulphate. To learn more Chemistry-related... View Article
When granulated zinc is reacted with sodium hydroxide, the product formed is sodium zincate and hydrogen gas. Zn + 2NaOH → Na2ZnO2 +H2. To... View Article
Evaporation is a process, which is used to separate the solid substance which is dissolved in liquid. The principle of the evaporation process is... View Article
The drawbacks of the Rutherford atom model is that it cannot explain the stability of an atom. According to this model, the electrons will... View Article
The valency of helium is 0. The valency of an element is defined as the number of electrons that must be lost or gained by an atom to obtain a... View Article
Boiling Point: The temperature at which a liquid boils to form vapours at atmospheric pressure is called its boiling point. Melting Point: The... View Article
The drift velocity is defined as an average velocity attained by the charged particles (electrons) in a material due to an electric field. The... View Article
F-centres in the ionic crystals is the lattice sites containing electrons. It is a type of crystallographic defect, in which the anionic vacancy... View Article
The three limitations of the octet rule are: The incomplete octet of the central atom Odd-electron molecules The expanded atom To learn... View Article
(A) NaCl (B) NaHSO4 (C) NaOH (D) None of these A correct answer is option (B)NaHSO4 An aqueous solution of Na2S2O3 on reaction with clC2... View Article
Given data Hydrogen -- 4.07% Carbon--24.27% Chlorine---71.65% Molar Mass Is 98.96G To Calculate Empirical Formulae, first, we have to divide the... View Article
A ligand with more than two donor sites is termed a Flexi-dentate ligand. Flexi-dentate ligands are poly-dentate ligands that do not use all... View Article
The ion found in any atom or group of atoms has a positive charge or a negative charge. When an electron is gained, the atoms acquire a negative... View Article
Tyndall effect is not observed in any of the homogeneous solution, such as salt and sugar solution. Explore more such questions and answers at BYJU'S.... View Article
The Main Postulates Of Rutherford Atomic Model According to the Rutherford atomic model: Rutherford model proposed that the negatively charged... View Article
