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Earn 100

What is the role of sodium hydroxide in paper production?
(a)Removes pulp impurities
(b)Softens paper fibers
(c)Increases paper strength
(d)Adds color to paper

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Important Questions on Acids, Bases and Salts

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Select the correct pair:
Which of the base is used to remove the acidity of the soil and in the manufacturing of soaps?

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