The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?
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The number of parliamentary seats (Rajya Sabha) of Tamil Nadu is
Who has been appointed as the chairman of the State Bank of India (SBI) after Arundati Bhattacharya retired?
When there is only one buyer and one seller of product, it is called _____ situation.
"Residex Index" is associated with which of these?
Ammonium nitrate, on thermal decomposition, produces :
Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?
Which acid is secreted by certain glandular cells in the stomach lining?