Economics Ch1 Understanding Development: Perspectives, Measurement and Sustainability — Social Science STD 9 — Question

Select the odd one.

(i) The Neolithic people used polished stone axes called Celts (ii) Evidence of Neolithic village is found at Payyampalli in Chennai district (iii) The cultural period that succeeded the Neolithic is called the Bronze Age (iv) The period that witnessed domestication of animals and cultivation of crops is called Mesolithic

Find the odd one.

The Secondary sector of the economy produces ___________from raw materials.

The earliest signs to denote words through pictures

Magma is found in the ______.

i.Coins as a medium of exchange were introduced for the first time in the Sangam Age. ii.Prakrit was the language used by the common people in Northern India during the Mauryan period. iii.Vienna Papyrus, a Roman document, mentions trade related to Muziri. iv.The concept of Thinai is presented in the Tamil grammar work of Pathupaattu.

This is the smallest unit of biosphere.

To which climatic conditions are Xerophytic plants specifically adapted to?

Which one of the country has Presidential form of government.