The oceanic crust mainly consists of silica and __________.

In due course of time the meander loop cuts off from the river and forms a cut-off lake, also called an _________ lake.

The Chola kingdom mostly ruled which region of India?

During their rule the British persuaded or forced cultivators in Assam to grow __________.

There are total _________ parliamentary seats (Rajya Sabha constituency) in Tripura.

____________ means that the President of India can refer any matter that is of public importance or that which involves interpretation of Constitution to Supreme Court for advice.

The _________ of a firm is a relationship between inputs used and output produced by the firm.

In India the reform policies were first introduced in which year?