When teacher writes on a board, chalk particles stick to the board /

When we write on paper , the ink sticke to the paper ?

When the distanc ebetween the charged particles is halved the force between them becomes

Write the types of the particles in each of the four main classes of crystalline solids.

Choose the correct options When the bodies stick together after collision, the collision is said to be

When a particle is moved , in a verticle it has

Right or Wrong. If wrong, write the correct sentence. : When a wave or distuebance moves through a medium, the particles also move along with the propagation of spund energy.

Choose the correct alternative and write it along with its allotted alphabet : In the wilfley table method , the particles of gangue are separated by……….separation method.

When a wave travels in a medium, the particle displacement is given by the equation y = alpha sin 2pi(bt -cx) where a, b and c are constants. The maximum particle velocity will be twice the wave velocity if

According to the Central pollution Control Board, particles that are responsible for causing great harm to human health are of diameter.