Write true or false: J.J.Thomson proposed than an atom consists of positively charged sphere in which the electrons are embedded.

State true or false. If false, correct the statement. The electrons are positively charged.

Write true or false : The outermost orbit of an atom can have more than 8 electrons.

True or False: 1 J = 4.18 cal.

Whose theory does not propose anything about the positive and negative charges of an atoms.

J.J.Thomson.s atom model is also called as ______

Figure shown a closed surfce which intersects a conducting sphere. If a positive charge is placed at the point P, the flux of the electric field through the closed surface