15) The first Iron and Steel Company in India was set up at ____.

16) If the R.F. of a map is 1 : 10,00,000 what could be its statement of scale?

17) The scientific study of soil is -

18) Of the following four periods which one corresponds with the withdrawal of south-west mansoon in most of the Northern India ?

19) Which one of the following is the biggest producer of rice?