Blood passes from left ventricle to right atrium. It is

Answer the following questions: Write the answers of the questions with reference to the structural of the periodic table. In a periodic table while going from left to right atomic radius decreases. Explain.

Find the radius of the circle passing through the vertices of a right angled traingle the lengths of whose perpendicular sides are 8 and 15.

A monochromatic beam of light passes from a denser medium into a rarer medium. As a result

How will the tendency to gain electrons change as we go from left to right across a period ?why?

The balance point is obtained at 40 cm from left end in meter bridge. Then the ratio of resistance in the gap is

A flywheel rotating about an axis passing through its centre and at right angles to its plane losses 10 J of energy, when slowing down from 60 r.p.m. to 30 r.p.m. Find its M.I about the same axis. What is the change in its angular momentum ?

Atomic radius goes on decreasing while going from left to right in a period

What is the periodic trend observed in the variation of atomic radius while going from left to right within a period?

Give scientific reasons : Metallic character goes on decreassing while going from left to right in a period