How is the well dug ?

As wells dry up, how are people in the area dependent on the well affected ?

A frog is slipping into a well from upper surface at rate of 3 meters per minute, after 5 minutes what is the position of the frog in the well? (Con)

A mixture of sand,sawdust and salt is given the in a beaker, half-filled with water. The mixture is stirred well and allowed to settle for 10 minutes. Answer the followings questions. How can you get salt back

A mixture of sand,sawdust and salt is given the in a beaker, half-filled with water. The mixture is stirred well and allowed to settle for 10 minutes. Answer the followings questions. How can you collect sand back?

A cylindrical well of radius 2.5 m has water upto a height of 14 m from the bottom. If the water level is at a depth of 6 m from the top of the well, then the time taken ( in minutes ) to empty the well using a motor of 10 HP is approximately, (Take, g = 10 ms^(-2) )

What happens to the water level in the well if there is less rainfall or too much rainfall ?

If several bore wells are dug and underground water-is tapped constantly, what will happen to the source of ground water ?

Have you seen a bore well being dug?write the process in your notebook?

Name the type of teeth are well developed in carnivores.

Describe the types of ground tissue with well labeled diagrams.