www.sakshieducation.com CHEMISTRY IN EVERY DAY LIFE LONG ANSWER QUESTIONS 1. Explain the different classifications of drugs. Classifications of drugs: Drugs are classified in different ways. i) On the basis of drug action: Based on the actions of drugs on particular biochemical processes they are classified as i) Antibacterials iv) Sedatives and tranquilizers ii) Antibiotics v) Cardio vascular drugs iii) Hypnotics vi) Antiseptics etc. ii) On the basis of molecular targets: Biomolecules
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Students/pupils will listen to you much more effectively outside in the world. I may say that I am correct! They are like dog tied to their kennel in a class room. It is almost an act of cruelty to force them to sit all day listening and not by talking. They should be engaged outside the room. The room should be where they drop their bags and come back to discuss what they have learn. That’s really a good idea‚ learning is not by sitting‚ and it’s all by experience. Yes‚ if you’re talking about a
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Available online at www.sciencedirect.com Computers in Human Behavior Computers in Human Behavior 24 (2008) 2005–2013 www.elsevier.com/locate/comphumbeh Impact of the Internet on our lives: Male and female personal perspectives Ann Colley *‚ John Maltby School of Psychology‚ University of Leicester‚ Henry Wellcome Building‚ Lancaster Road‚ Leicester LE1 9HN‚ UK Available online 30 October 2007 Abstract Gender differences in Internet access and usage have been found in a number of previous
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law theory 3. Exercise 1.5 Part A - Define chemistry. ANSWER: Chemistry is the science that seeks to understand what matter does by studying what atoms and molecules do. Chemistry is the science of matter and its motion‚ as well as space and time - the science that deals with concepts such as force‚ energy‚ mass‚ and charge. Chemistry is the science that studies the molecular transformations only in nonliving matter. Chemistry is the science that studies the molecular transformations
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CHEMISTRY PROJECT WORK SESSION -2013-2014 ROLL NO- CLASS-XII ‘A’ SUBMITTED BY SUBMITTED TO ROHIT LAKHERA Mrs. ANITA BISHT CERTIFICATE This is hereby to certify that‚ the original and genuine investigation work has been carried out to investigate about the subject matter and related data collection
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Chemical reactions are the basis of life on earth. As human beings‚ we are little more than the naturally abundant elements of which we are composed and the reactions between the compounds that they form. After all‚ how could life exist without water? Oxygen transport in a body the size of the human body would be impossible without the aid of a complex like hemoglobin. Besides being the basis of many of life’s intangibles‚ chemistry also plays an active role in our daily lives. Take for instance
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Lying is a part of our life‚ and it has developed over centuries of mistruth. According to owhatic.com‚ http://www.qwhatis.com/what-is-lying/ “Lying is basically a means of deceiving someone by giving a statement that is false or untrue.” Although condiment‚ lying is an act we all take part in. for most of us‚ we cannot have a normal conversation with anyone without telling a lie. Sometime‚ it’s better to lie than telling the truth. Knowing every lie have a consequences‚ and the consequences of
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Ase Ruth Alozie Chemistry Take home test May 4‚ 2013 In a laboratory experiment‚ a student reacted 2.8 grams of Fe (s) (steel wool) in excess CuSO4 (aq)‚ according to the following balanced equation: Fe(s) + CuSO4 (aq) -> FeSO4 + Cu(S). When the Fe(s) was completely consumed‚ the
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Key Questions Lesson 1 1. One argument against continuing research on the atom is that the cost continues to increase at an alarming rate‚ and the benefits seem to be declining. Whereas quantum chemistry experiments as early as 80 years ago were very cheap and yielded considerable practical results‚ now very few if any practical results are emerging‚ but the costs of experiments continues to increase. On the other hand a common argument for the continued
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Sains Malaysiana 41(4)(2012): 445-452 Effects of Spin Contamination on the Stability and Spin Density of Wavefunction of Graphene: Comparison between First Principle and Density Functional Methods (Kesan Pemumusan Spin Terhadap Kestabilan dan Ketumpatan Spin bagi Fungsi Gelombang Grafen pelumusan: Perbandingan antara Kaedah Prinsip Pertama dan Kaedah Kefungsian Ketumpatan) LEE SIN ANG*‚ SHUKRI SULAIMAN & MOHAMED ISMAIL MOHAMED-IBRAHIM ABSTRACT The effects of spin contamination on the
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