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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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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Each person in his life experiences some difficulties and faces some changes that affects his views‚ thoughts and changes his life totally. For some of them it might be experience of love‚ for others it might be the growing up problems and so on. In these cases everybody has different things to face. Among these life-changing experiences one of the hardest one‚ which changes people’s life once and forever is migration. Only the immigrants‚ every single one face the same problems and hardships. Some
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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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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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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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or property exceeding in net amount or value 1‚000l. he will forthwith at his own expense .... settle one-half of such money or property upon trust for himself for life and for the wife for life after his death and subject thereto in trust for the daughter absolutely ...." In 1944 the defendant became entitled‚ subject to a prior life interest therein of his mother‚ to a quarter share of a fund of approximately 50‚000l. The defendant’s wife died in 1946. The defendant refused to execute a settlement
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It was possible for small Spanish and Portuguese contingents to claim the Americas in the 1500s because they divided and conquered the indigenous groups residing in the Americas by using intentional tactics that involved advanced armed force and taking advantage of them and their beliefs after gaining their trust and unintentional tactics that included the spread of disease. These tactics were possible to use as the Portuguese and Spaniards had horses and weapons that were advanced compared to the
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My Journal Monday (09.07.2012) We arrived at Bengaluru International Airport around 5.25 pm and we set our watches to Bengaluru time which is 2½ hours later than Malaysian time. After 4 hours in Airasia AK1212‚ we finally reached Bangalore for our conference tomorrow. We stayed in Woodlands Hotel and it is about 1 hour journey from the airport. Our conference will be held in ITC Gardenia‚ the first green hotel in the world which is just across the road from where we stayed. Tuesday (10
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