Which of the following statements is INCORRECT about Rutherford's model of an atom?
Electrons revolve around the nucleus in elliptical paths.
The correct answer is option 4 I.e. Electrons revolve around the nucleus in elliptical paths.
The statement 'electrons revolve around the nucleus in elliptical paths' is INCORRECT about Rutherford's model of an atom.
According to Rutherford's model, electrons revolve around the nucleus in circular orbits, not elliptical paths.
The idea of elliptical orbits came later with Bohr–Sommerfeld’s modification.
So, the incorrect statement is: Electrons revolve around the nucleus in elliptical paths.
Which of the following statements is correct according to the law of conservation of mass?
Which of the following is formed when carbon dioxide reacts with calcium hydroxide?
Which of the following types of reaction represents formation of slaked lime from calcium oxide and water?
What is used in the preparation of calcium sulphate hemihydrate?
What is used to remove permanent hardness of water?
For preparation of which of the following compounds is the chlor -alkali process used?
Which of the following is the molecular mass of HNO3?
Which of the following statements is INCORRECT?
Which of the following compounds is obtained when gypsum is heated at 373 K?
Which of the following options represents the product(s) of the reaction given below?
MnO2 + 4HCl →
Which of the following statements is correct according to the law of conservation of mass?
Which of the following is formed when carbon dioxide reacts with calcium hydroxide?
Which of the following types of reaction represents formation of slaked lime from calcium oxide and water?
Which of the following has a pH value of 7?