when a burner is kept below a beaker, due to radiation of heat the water just above the bottom surface of the beaker gets heated and goes up. water from the sides comes and takes the place of that water and gets heated, this water also goes up. this process continues until the whole water is heated
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satyavanigokina
due to the burner below the beaker ir tripod stand
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when a burner is kept below a beaker, due to radiation of heat the water just above the bottom surface of the beaker gets heated and goes up. water from the sides comes and takes the place of that water and gets heated, this water also goes up. this process continues until the whole water is heated