Out of the listed options, the most concerning heavy metal found in high content in some chocolates, and potentially bad for health, is Lead. Lead is a toxic heavy metal that can accumulate in the body and cause various health problems, especially in children. While regulations aim to minimize lead content, some chocolates, particularly dark chocolate, can have trace amounts due to contamination during processing or from the raw materials like cocoa beans.
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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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