The law of segregation is also called the law of purity of gametes. Justify .

State and explain the law of purity of gemetes.

Define Law of refraction

Answer the following questions : Newton's law of gravitation is called the universal law of gravitation . Why ?

State the laws of reflection.

Newton's law of gravitation

Newton's first law of motion is called as law of inertia. OR

The laws of reflection of light are valid for

The laws of reflection of light are valid for

State the law of conservation of charge.

What is law of length ?