The pH of a solutiion is 3. When its pH changes to 6, then H+ ion concentration
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In which of the following situations is mechanical energy most likely to be conserved?
In the equation of motion 2as = v2 - u2, s represents _________________.
Indian Constitution came into force on
What is the full form of the Indian Political Party "NCP"?
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?
Growing agricultural crops between rows of planted trees is known as
Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?