39. The Viscosity of Liquids After studying the present lecture‚ you will be able to Define viscosity and viscosity coefficient Outline the method to measure viscosity using Ostwald viscometer Determine the average molecular weight of a polymer Determine the surface concentration of 1-butanol in aqueous solution Measure the distribution coefficient of a solute betweenn two solvents 39.1 Introduction Viscosity‚ one of the transport properties‚ arises because of intermolecular attractive and
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thức ngôn ngữ và đặc biệt là các kĩ năng thực hành giao tiếp (nghe‚ nói‚ đọc‚ viết) để người học có thể sử dụng ngoại ngữ như một phương tiện giao tiếp nói hoặc viết theo nhu cầu cá nhân‚ xã hội-nghề nghiệp. Các kĩ năng thực hành có mối liên hệ khăng khít‚ hỗ trợ‚ bổ sung lẫn nhau. Để thực hành tốt một ngoại ngữ‚ không thể chỉ chú trọng kĩ năng này mà coi nhẹ kĩ năng kia. Tuy nhiên‚ mỗi kĩ năng đều có những đặc điểm riêng biệt đòi hỏi phải tính đến và nghiên cứu kĩ lưỡng để có thể nâng cao hiệu quả
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CSR Activities of Maruti Suzuki India Ltd. To achieve long-term sustainability and prosperity the company has nurtured a socially responsible behaviour towards its various stakeholders. It has proactively taken care of the needs and sustainable growth of its stakeholders and they in turn‚ have supported the company in achieving its vision and business results‚ year after year. As a result‚ sustainability has become an integral part of the company’s approach to business and decision making
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clear blue with the 1 drop of HCl green/blue F. NaOCl + KI A2 rusty-yellow with 1 drop of starch black G. KI + Pb(NO3)2 B2 yellow‚ not clear H. NaOH + phenolphthalein A3 purple‚ violet I. HCl + phenolphthalein A4 clear J. NaOH + AgNO3 D3 murkey‚ brown K. AgNO3 + NH3 A4 purple‚ then cloudy white/clear after exposure to bright light pink tint L. NH3 and CuSO4 A5 cloudy dark blue Part F: Testing of Various Foods with the NaOCl + KI solution Foods Presence or Absence of Starch potato yes
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Assistant Official Language of India: India being a multicultural and multilingual country has Hindi as its official language and English as its Assistant Official Language. English is thus a window language. For those who do not know Hindi or whose mother tongue is not Hindi‚ it is imperative that they should at least have knowledge of the English language. English is the most commonly spoken after Hindi in India. 2. International / Global Language: Because of colonization‚ English has become the
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BRAND EQUITY Why recently ads have used old Hindi songs in place of jingles? SWITCH on the telly and chances are that you will catch an old Hindi number. Now‚ they could either be from the numerous music channels playing retro numbers or songs running on television commercials . And with so many commercial breaks‚ one sees more Hindi songs as jingles for TVCs than the original song itself. So from ‘Pehli Tareek’ for Cadbury to ‘Hum jab honge’ for SBI Life to ‘I love you’ for Nestle Kit Kat‚ the
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& 5 Poem – Seeds TO THEOLOGY/ MORAL SCIENCE (ORALS) 26-9-12 ARABIC (ORALS) 15-9-12 TO THEO: Surah Al- Nas / MSC: ARABIC: Letters with words Reading Les- 3 ई‚उ‚ऊ HINDI READING & RECITATION S.A.C ORAL (PAGE 8) L–5 - - मात्रा Recitation Lesson – 10 26-9-12 English & Hindi Spelling ( lesson wise) & Listening Comprehension Dates will be notified in the school diary Maths Activity‚ Mental Ability & Multiplication tables. Dates will be notified in the school
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Teri muhabbat ne jab dil dukhaya hai kyun naam phir tera aaya hai‚ tujhse shikayat kare hum phir kyun mohabbat kare hai hum ‚her pal hai jalta toh is dil mein rehta kyun tera he ek naam hai Kabir Dohas Chalti Chakki Dekh Kar‚ Diya Kabira Roye Dui Paatan Ke Beech Mein‚Sabit Bacha Na Koye Translation Looking at the grinding stones‚ Kabir laments In the duel of wheels‚ nothing stays intact. My understanding This doha picks up a situation from our daily life. Kabir watches the woman grinding
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The Iodine Clock Investigation Introduction This is an investigation into the rate of a reaction and the factors that contribute to how fast a reaction will take place. Through the recording and analysis of raw data‚ this investigation also allows us to apply generally accepted scientific rules and to test them against results gained from accurate experimental procedures. Aim The aim of this experiment is to investigate the rate at which iodine is formed when the concentration
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