project on planning a home budget
or project on newspaper survey
Chemistry Observation
Dear students, You are requested to write and learn.
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Nitric Acid
Nitric Acid Nitric acid was initially called 'aqua fortis'. It occurs in the free state and in the combined state. The formula of nitric acid is HNO 3 . It contains one hydrogen, one nitrogen and three oxygen atoms. Laboratory preparation of Nitric Acid
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