Q9 of 149 Page 191

Name the negatively charged particle present in the atoms of all the elements.

The negatively charged particle present in the atoms of all the elements is electron.


More from this chapter

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7

What is the maximum number of electrons which can be accommodated in the:

(a) innermost shell of an atom?


(b) outermost shell of an atom?

 8

Name the three subatomic particles present in an atom.

 10

Name the scientist who discovered electron.

 11

What is the usual symbol for (a) an electron (b) a proton, and (c) a neutron?