Thursday, 26 February 2015

12th Chemistry Study Material


12th                                                                                                                    3Marks
1.Define an Heisenberg’s uncertainty principle.

It is impossible to measure simultaneously both the position and velocity of a microscopic particle with absolute accuracy (or) certainty.

Wednesday, 25 February 2015

12th Computer Science Special Question Paper

Padasalai’s centum coaching team –
special question paper
Class      : XII Std                                                                                                                                                                 Max : 150Marks