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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"Population control and family planning" is listed in the __________ list given in the Seventh Schedule in the Constitution of India.
Who is the Chairman of the Rajya Sabha?
The functioning of a very old model pendulum clock was completely
What is the name of the eighth planet discovered by NASA, circling Kepler- 90?
A person who writes music -
A composer is who writes music for a song whereas a lyricist is who writes lyrics (words) for a song.
The Environment (Protection) Act of India was enacted in the year -
15% of an alloy was silver. If in a quantity of alloy there was 51 g of silver, what was the quantity of the other elements in the alloy?