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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Through which does light travel best?
In the equation of motion 2as = v2 - u2, s represents _________________.
Who among the following is the executive head of state in India?
Which of the following has become the first country in the world to pay equal salary to men and women?
Which country has launched world’s largest human genome research project to document genetic makeup of one lakh people?
Which among the following countries is facing debt crisis?
Under which article, President of India can proclaim constitutional emergency?