Which of the following is a hydrate of sodium carbonate containing ten molecules of water of crystallization?
The correct answer is (C) Washing Soda.
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Given are the statements about primary and secondary batteries. Identify the correct statement(s).
(I) Mercury cell is suitable for low current devices like hearing aids, watches, etc.
(II) Leclanche cell is used commonly in wet laboratories and schools.
(III) Lead storage battery is commonly used in automobiles and inverters.
Which of the following kitchen chemicals is commonly used to preserve pickles?
The use of drugs for medical treatment is referred to as _____.
What is Karst topography primarily associated with?
Which sweetener, first used in 1879, has received FDA approval for use in fruit juice beverages?
What is the primary industrial process of producing phenol worldwide, and what is the intermediate used in this process?
Which of the following is NOT the use of baking soda in the kitchen?
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