When polarized light passing through a solution of an achiral molecules, the light emerges with its plane of polarization ----- and optically -----.

When polarized light passing through a solution of a chiral molecules, the light emerges with its plane of polarization ----- and optically -----.

The amount of rotations will vary with ------.

Enantiomers have the ------ physical properties. 

Which of these is not one of the four basic forces?

The Dirac equation shows that every particle has what?

In quantum mechanics, the angular momentum of a particle is called what?

What was the first antiparticle to be discovered?

Niels Bohr used quantum mechanics to describe which element?

Max Planck’s great discovery was that radiation energy is emitted in packets that he called what?