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Watershed is like a "water basin" or "drainage area" where all the rainwater, snowmelt, and runoff from the surrounding land flows into a common water body or outlet. Watersheds can vary in size, from small ones encompassing a few acres to large ones spanning thousands of square miles.
Quartz is a crystalline form of which substance?
Which catalyst is used in the hydrogenation of vegetable oils to make ghee?
What is the gas ‘Xenon’ also known as?
Itai-Itai disease is caused by exposure to which metal?
Which chemical compound is used in the indelible ink for elections?
Which of the following pollutants is the major contributor to photochemical smog?
What is the primary purpose of using bleaching powder in drinking water?
The scientific name of vitamin B12is :
Which gas turns into a liquid at the lowest temperature?
Based on the periodic trends for ionization energy, which element has the highest ionization energy?