Questions

Sandstone is which type of rock?

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

In which of the following areas, Pandit Jasraj has established his reputation?

Harappan people did not worship one of the following God -

London is the Capital City of

Who discovered Electron?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Beijing Olympics, London Olympics, Rio Olympics, ?