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(a) What is the difference between washing soda and baking soda?(b) Write the chemical formula for bleaching powder. How is bleaching powder prepared? For what purpose is it used in paper factories? |
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Answer» (a) What is the difference between washing soda and baking soda? (b) Write the chemical formula for bleaching powder. How is bleaching powder prepared? For what purpose is it used in paper factories? |
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