Can you find the difference in the Pathway of electrons during PS I and PS II?

Differentiate PS I and PS II.

How can you increase KE and intensity of electron beam?

Can you find the surface area of sphere in any other way?

In both p and n type semiconductors , actually electrons are flowing . What difference do you observe in the motion of electron in these two semiconductors ?

Can you get a pure surd when you find the difference of two surds Justify each answer with an example

How can you find the age of fossiles ?

Is there any difference between a true solution and colloidal solution? If you find the differences, what are those differences ?

If you observe where the deficiency symptoms appear first, you can notice differences in old and younger leaves. It is mainly due to _______ of minerals.