Advertisements
Advertisements
Question
Name the sub-atomic particle whose charge is -1.
Advertisements
Solution
Electron
APPEARS IN
RELATED QUESTIONS
State whether the following statement is true or false :
The cathode rays obtained from all the gases consist of negatively charged particles called electrons.
Fill in the blanks of the following statements :
An atom has atomic mass number 23 and atomic number 11. The atom has_________ electrons.
Cathode rays are a beam of fast moving _________
The maximum number of electrons that can be accommodated in L shell are_________
The maximum number of electrons that can go into the M shell is _________
Choose the correct option
The number of valence electrons in O2- is :
If electrons are getting added to en element Y; then
Is Y getting oxidized or reduced?
If electrons are getting added to en element Y; then
What charge will Y migrate to during the process of electrolysis?
What are the noble gases?
Atoms of all metals will have ______ electrons in their outermost orbit.
Anode rays travel in straight lines.
An atom has a number of orbits and each orbit has protons.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
