USING BLEACHING POWDER A CHEMISTRY INVESTIGATORY PROGECT ANSHUL KUMAR PANDEY XII B [THIS PROJECT LOOKS AT THE TECHNIQUE CALLED STERILIZATION OF WATER USING BLEACHING POWDER WHICH IS USED TO PURIFY WATER AND MAKES IT FIT FOR DRINKING.] Downloaded from www.icbse.com INDEX 1. Certificate of Authenticity 2. Acknowledgement 3. Introduction -Need of Water -Purification of Water -Need for a stable purification technique 4. Theory -History of Water purification -Bleaching powder and its preparation
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Part One- Research Baking soda and baking powder What is the chemical name for baking soda? The proper chemical name for sodium bicarbonate or baking soda is sodium hydrogen carbonate.{Source 1} What does baking powder contain? It is made from an alkali‚ bicarbonate of soda‚ and an acid‚ cream of
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True gumbo file powder is made entirely from ground leaves of the sassafras tree. Note that there are gumbo file seasonings that may include sassafras along with other spices. Sassafras is considered by many to be the only truly North American spice. The use of sassafras began with native Americans. In particular‚ the Choctaw people were known to grind the leaves and add them to their soups and stews. use of the leaves was later on adopted by settlers from Europe and would eventually become associated
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Enzymatic activities of bioactive washing powder Title: Investigation of the amalyse activity f bioactive washing powder Objective: To investigate the amalyse activity of the two brands of bioactive washing powder – “Super clean” and “Magic power”. Principal: Amalyse can catalyse the breakdown of starch into maltose. In this practical‚ solutions of the 2 washing powders will be filled into 2 identical wells on the starch agar plate separately. Starch will be broken down by the amylase disused
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seems a pretty good one. The first introduction I had to activated charcoal powder was when I went to order my usual tooth soap. I found they had a new product with charcoal added for whiter teeth. After doing a bit of reading on this seemingly new health product‚ I thought I would give it a try with the tooth soap. After a week or so of brushing my teeth‚ they are much whiter. This stuff really works‚ so I ordered the powder for the kids to use. I now drink a little added to water every now and
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Powder Story Analysis Powder is a straightforward story about an adolescent boy and his father on a ski trip. It is a first person story; written from the boy’s point of view who is also a central character in this story. The parents are separated or divorced; the father has promised to have the boy back to his mother in time for Christmas Eve dinner. But the father tarries‚ deciding to get in a few more runs‚ and by the time they set off‚ the mountain road they must take is closed and guarded
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that a man and a woman build does not work because of the different circumstances or issues that a father and a mother have. Two such short stories are “Reunion” and “Powder”‚ these stories are about the father-son relationship in a broken family. The “Reunion” by John Cheever ends in a way with the son’s disappointment
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“Powder” is a short story‚ by Tobias Wolff‚ about a boy and his father that are heading home through high snows. The father has had limited time with his son due to the family being divorced. The father and son go skiing and on the way home‚ they are stopped by trooper telling them that the roads are closed because the roads were snowed over. The father and son stop a small dinner to figure out how they were going to get the son home‚ since they had to be home before night according to the mother
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Miliaria or heat rashes. It is a skin disease marked by small and itchy rashes. When the sweat accrues in certain parts of our body and results in the formation of small red bumps‚ which causes irritation and severe itching‚ then trying out prickly heat powders is a very possible solution. Prickly heat mostly affects back‚ underarms‚ near waist area‚ and chest. Newborns and infants are predominantly vulnerable to prickly heat because their sweat ducts are not mature. This makes it easier for the beads of
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USING BLEACHING POWDER A CHEMISTRY INVESTIGATORY PROjECT ANSHUL KUMAR PANDEY XII B [THIS PROJECT LOOKS AT THE TECHNIQUE CALLED STERILIZATION OF WATER USING BLEACHING POWDER WHICH IS USED TO PURIFY WATER AND MAKES IT FIT FOR DRINKING.] INDEX I. Introduction -Need of Water -Purification of Water -Need for a stable purification technique II. Theory -History of Water purification -Bleaching powder and its preparation -Use of Bleaching powder in Sterilization
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