Which of the following is not a part of Human made environment?

Which among these is an abiotic components of the environment.

Which portuguese traveller visited India in the medieval times?

_______is a famous book about the kings of Kashmir.

Samudragupta's coins depict him playing which musical instrument?

Who used the term "Hindustan " to describe the geography and natural vegetation of the subcontinent?

Identify the European traveller who visited India in Medieval Period.

Rigid upper layer of the earth is called___.

The zone where land, water and air interact with each other to sustain life is called ____.

The frozen part of the earth's hydrosphere is made of ____.

______is not a natural ecosystem

The term environment is derived from ___ word 'environ' which means 'to surround'.

A book on coins titled "Dravya Pariksha" was written during ____ reign.

Who wrote Akbarnama?

_____century marked the beginning of the Medieval period.

Our Indian history is divided into ____ periods.

The threat to the environment is from

Identify the type of environment.

When is the world environment day celebrated?