PAGE NO.121(CHAPTER-9 CHEMISTRY PRACTICALS) Q4.How would you distinguish between the following: a)Calcium nitrate and lead nitrate using ammonium hydroxide Ans: Add ammonium hydroxide to the given substance‚ calcium nitrate does not form any ppt. with ammonium hydroxide. But lead nitrate forms chalky white ppt. With ammonium hydroxide b)Calcium nitrate and lead nitrate using sodium hydroxide solution Ans: Add sodium hydroxide to the given substance‚ Calcium nitrate forms milky white ppt
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1 Find a ruled notebook. Preferably one that is college-ruled. You may choose to purchase a notebook that is made for 3 to 5 subjects‚ which is most recommended‚ or have a different colored notebook for each subject you have to study for. 2 Make each section of the book a different subject topic. Such topics include: Math‚ Science‚ English‚ etc. for basic school subjects‚ or more specific subjects if you are in college or university. 3 Optional: Make a table of contents. Every section
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Can You Heal From Loss? The story was based on a real event in Columbia. The main character is Rolf Carle. The story starts on the first line with‚ "They discovered the girl’s head protruding from the pit of mud‚ the eyes were wide open and was calling in low tones‚" (Allende‚ 922) this sets the mood for understanding the stories content. Also‚ the identification of this girl establishes the tone of love lost for over thirty years. Rolfs’ finding of Azucena makes him close the gap of the experiences
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& distinguish it from other concepts (health & life expectancy) * What does health incorporate – how do you determine difference btween health&wellness * Health- presence or absence of disease – but not just absence – incorporated in wellness in making someone healthy * Wellness- psychological and physical state of being healthy * Active life expectancy & disabled life expectancy (dependent) * Not just age they are talking about - how much
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1. What features distinguish international from domestic transactions? There are several differences between international transactions and domestic transactions ‚ such as exchange policies ‚commercial policies ‚different domestic policies ‚statistical data ‚relative immobility of productive factors ‚marketing considerations and so on. First‚ exchange rate ‚an exchange rate is the price of one currency in terms of another ‚it is used to translate values from one currency to another .International
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How students can tackle the problem of stress? Are you stressed? Good. That means you have stood up for something in your life. Do you have this experience? Look at this picture! This man is very stress because he has a lot of work to do at the same time. He needs to answer the phone calls‚ he has a pile of books to be settled and the time was running out. So‚ he was very stress at this time. If you have this experience‚ what ways you will you use to overcome your stress? It is little bit weird
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psychics‚ and who can give accurate psychic readings. Though this is very much true‚ you should still be careful when it comes to choosing the right psychic for you. With the following guidelines‚ you will gain a clearer view on what it takes to give and receive accurate psychic readings. 1. How can you determine if you are being given accurate psychic readings? A genuine psychic will tell you particular details of your situation. He will not make up stories but instead‚ relay to you what he senses
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have no hazardous effects on the environment now or in the near future‚ but that may release poisonous gases and chemicals three centuries from now has an impact
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How did you interpret the problem? My first interpretation of the problem presented in the activity was that it was completely impossible. I had formed a conceptual block because no matter what I tried it seemed I was unable to provide a decent solution or a way to getting all three animals across without one being eaten by the other. I did think back of other activities and past memories of shows and puzzles that I thought would assist me in obtaining a proper solution‚ but it did not work
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Ritik Mathur’s Paper on Non Biodegradable Waste... Non-biodegradable trash is a growing concern to environmentalists as well as anyone wanting to embrace a more eco-friendly lifestyle. It’s important to understand what non-biodegradable trash is‚ as well as the effects that it is having on our planet. Identification 1. All trash falls into one of Premium308 Words2 Pages Use of Biodegradable and Non-Biodegradable Materials of Leading Fastfood Chains Chapter I THE PROBLEM AND ITS BACKGROUND Introduction
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