CDS || SCIENCE || CHEMISTRY || ATOMIC STRUCTURE || QUIZ

Which of the following element is exists as a highly toxic pale yellow diatomic gas under standard conditions; and it reacts with almost all other elements except Helium and Neon?

Consider the following

1) Most of the area in an atom is vacant

2) Positive charge in an atom is evenly distributed

3) Positron has an electric charge of +1 e

Which of the following is/are observations of Rutherford’s Alpha scattering Experiment?

In a given atom, no two electrons can have the same value for all the four quantum number. This is called–

In Tritium (T), the number of protons (P), and neutrons (N) respectively are

An electron and a proton are circulating with the same speed in circular paths of equal radius. Which one among the following will happen, if the mass of a proton is about 2,000 times that of an electron?