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Chemistry Chemistry Difficulty: Medium

In chemical terms, what are alums used for purifying water for drinking purposes ?

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Indane gas is mixture of Chemicals called . . . . . . . . link to form proteins The formula C6H5-CO-CH3 represents_______ ? Which of the process is known as nitrification? Which law was formulated in 1662 and concluded that the product of pressure and volume remains almost constant?