Advertisements
Advertisements
प्रश्न
Which sub-atomic particle was discovered by Chadwick.
Advertisements
उत्तर
Chadwick discovered neutrons.
APPEARS IN
संबंधित प्रश्न
Name the subatomic particle whose relative charge is : –1
The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
Write down the number of electrons in X and neutrons in Y.
Choose the correct answer from A, B, C and D:
When a metal atom becomes an ion:
The electronic configuration of nitrogen is (2, 5). How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule?
What are the noble gases?
Cathode rays are made up of
The maximum number of electrons that can be present in the N shell is ______.
When an atom gains an electron it has more electrons and thus it carries a positive charge.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
