Take a drop of saliva from the top of your tongue or between your cheek and gums, place it between your thumb and forefinger, and then pull your fingers slowly apart to a distance of about a ...
Q. Could a capillary tube break the Law of Gravitation? Ans. When a capillary tube is placed in water upright, the law of gravity breaks as the water flows upward in the capillary tube, which ...
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