Sat 3 Mar, 2012 10:42 pm - (a)reticulated venation in leaves and dicotyledonous seeds
(b)reticulated venation in leaves and monocotyledonous seeds
(c)parallel venation in leaves and dicotyledonous seeds
(d)parallel... (view)
Sat 3 Mar, 2012 08:58 pm - to verify the law of conservation of mass in a chemical reaction following chemical reaction were performed
(a) ferrous sulhpate crystals were heated in china dish
(b) carbon dioxide gas was... (view)
Sat 3 Mar, 2012 12:34 pm - a metalic cuboid of mass 9 kg and dimentions of 5cmx8cmx25cm is placed on a table to exert pressure on its surface if g=10m/s2 the maximum pressure that can be archived on the cuboid is
a 45000pa... (view)
Sat 3 Mar, 2012 12:12 pm - a student is doing an experiment to find the pressure exerted by an iron cuboid of dimension3cmx6cmx15cm on loose sand he will observe that the cube exerts maximum pressure when it is placed on the... (view)
Sat 3 Mar, 2012 12:00 pm - desing an activity tot show how conservection currents are set up in the air and what is the nature of these currents (view)
Sat 3 Mar, 2012 11:55 am - A body of mass 5kg is thrown vertitcally upwards witht a speed of 10m/s what is its kinetic energy when it is thrown? find its pottential energy when it reaches its hieghest points also find the... (view)
Sat 3 Mar, 2012 11:48 am -
An iron cube of side 10 cm is kept on horizontal table. if the density of iron is 8000kg/m3 (its power 3) find the pressure on the portion of the table where the cube is kept (g=10m?s2) (view)
