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chloramphenicolit is a extensive spectrum antibiotic it was very firstly isolated from a class of streptomyces it has been made up synthetically on
streptomycinit was discovered in the year 1944 by waksman streptomycin is successful against tuberculosis it is as well used for other general
antifertility drugsthese are the chemical substances employed to manage the pregnancy these are as well known as oral contraceptives the fundamental
drugs or medicines from plants1 bark of willow tree that consists of salicylic acid it is employed to take relief from fever and pain2 alkaloid
hybrid propellantsthese propellants are the propellants which contain solid fuel amp a liquid oxidiser for instance liquid n2o4 or liquid oxidizer
advantages of biliquid propellants over solid propellants1 the biliquid propellants generate higher thrust as compared to solid propellants2 the
liquid propellants - monopropellants and bipropellantsthese contain an oxidizer like liquid oxygen nitrogen tetroxide n2o2 or nitric acid and a fuel
solid propellantsthese types of propellants are mixtures of solid fuel and a solid oxidizer these are further categorized into two sub-classes1
types of rocket propellantsdepending on the physical state propellants can be categorized asa hybrid propellantsb liquid propellantsc solid
in multiplication and division we have1 suggested ways of conveying the meaning of multiplication and division to childrenthese operations have to be
e1 why dont you think of some activities for the same purpose nowe2 suggest in detail another activity for helping a child grasp the algorithm for
reasons why we start division the reason we start division by considering the digit in the leftmost place is efficiency and ease for instance
algorithm for division if you ask a 10 or 1 1-year-old child to solve say 81 9 the chances are that she will correctly do it but if you ask her to
what other activities can you suggest to help a child understand the terms quotient and remainderonce children understand the concept and process of
terminology related to division a good way to remedy this situation is to familiarise children with these concepts in concrete contexts to
talcum powder talcum powder is utilized to decrease impatience of the skin talcum powders such as face powders comprise talc mg3oh2si4o10 chalk zinc
e1 do you agree that multiplication and division should be learnt intermeshed with each other or not give reasons for your answer e2 how would you
ratio - situations in which we need to compare two quantities in terms of their ratio eg if munna weighs 40 kg and munni weighs 50 kg find the ratio
equal-sharing - situations in which we need to find out how much each portion multiplication and division contains when a given quantity is shared
perfumes perfumes are the matters utilized to provide fragrance several requirements must be fulfilled to make use of a good perfume and any material
grouping - situations in which we need to find the number of portions of a given size which can be obtained from a given quantity eg if there are 50
write down two more reasons why children consider division difficult regarding the first reason given above one of fie few division related
chemical in cosmeticsthe phrase cosmetics are taken from the greek word kosmetikos the meaning of this is decorating beautifying or enhancing
also their inability to apply the algorithm for division becomes quite evident the reason for these difficulties may be many we have listed some of
what division means ask any primary school teacher which areas in arithmetic the children find very difficult division will probably top her