Name of the Indian King who was compared with Napoleon

Of the following, who was the last Chinese pilgrim who visited India

What are the characteristic features of a prokaryotic cell

Choose the statements which are incorrect among the following :

23 1/2⁰N latitude is Tropic of Cancer

66 1/2⁰S latitude is Tropic of Capricorn

231/2⁰S latitude is Antarctic Circle

0⁰ longitude is Prime Meridian

The index which has not been used in Thronthwaite climatic classification is

Pick out the incorrect statement from the following.