3.50 ml of water sample requires 10 ml 0.01 N EDTA when titrated at pH 10 to obtain end point. Calculate the hardness of sample in terms of ppm equivalent of CaCO3
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When the larynx grows larger during puberty, it sticks out at the front of the throat. This is what's called an Adam's apple. ... An Adam's apple sometimes looks like a small, rounded apple just under the skin in the front of the throat. This larger larynx also gives boys deeper voices.
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An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. An atmosphere is more likely to be retained if the gravity it is subject to is high and the temperature of the atmosphere is low.
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