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    Concept and Expression

    CONSESSION AND

    CONTRAST

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    Concession is the admission of a fact which might appea r tofalsify a statement, but which in fact does not.

    Example

    Nitrogen is scarce in the Earths crust, although for many yearsthe main supply of nitrates came from the rainless parts ofSouth America

    CONSESSION

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    Consession andContrast

    Adverbial

    Adjunct

    SentenceAdverbial

    Clauses ofConcession

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    The most common adverbial expressionindicating concession is:

    Example :

    in spi te of its different composition,duprene resembles rubber more than anyother single substance.It was soon discovered that... regardless

    of its nature the tobacco mosaic wassuspectible to chemical attack.

    A

    D V E R B I A L A D

    J U N

    C T

    in spite of

    Regardless

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    CLAUSES OF CONCESSIONS

    Though

    Even though

    While

    Whilst

    Where as

    No matter what

    Though can be used interchangeably with Altough

    Even though is a more emphatic from of

    Though

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    Nitrogen is scarce in the Earths crust , although for manyyears the main supply of nitrates came from the rainless partsof South America

    The name HALOGEN ... is now applied exlusively to the fourelements flourine, chlorine, bromine and iodine, even though

    sulphur also unites directly with metals to form salts.

    EXAMPLE

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    CLAUSES OF CONCESSIONS :

    Though

    Even though

    WhileWhilst

    WhereasNo matter what

    While, whilst and whereas are

    closely related , and can be usedinterchangeably.

    They are usually used in balancesentences in which two perhaps

    opposite statements are made about

    related subjects. two different things are happening atthe same time

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    The alumunium is converted into oxide while theother metal is left in the metall ic state.

    This sentence could be interpreted e i ther as a t ime or a concession

    s ta temen . In the sentence which fo l lows , whi le could only be interpreted tomean concession. I ts sense is very c lose to that of but :

    Methods of preparation which involved breaking down largerparticles to colloidal size are referred to as dispersionmethods, while those which cause the growth from molecular

    to colloidal size are called condensation or aggregationmethods.

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    . . . some [isomers] are found in nature, while others are solelyof artificial origin.

    . . . as a ge neral rule, oxides of non-metals are acidic oxideswhilst those of metals are basic oxides.

    . . . whilst chlorine will displace iodine from potassium iodideto form potassium chloride, iodine, when heated withpotassium chlorate, will displace chlorine and form iodate.

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    In type II shown, C occupies a minimum position, whereas inType III it is a maximum.

    No matter what ( how, when, etc) indicates negative concession :

    The values l a and l c for an anion are always the same, nomatter what the cation or anion is with which they arerespectively combined.

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    Finally, we should note that no matter what may berephrased as whatever. No matter how as however and so on.(these are connectives; and however used in this way is not tobe confused with is use as a sentence adverb-see below) here

    is an example, using w hatever:

    If the liquid in the beaker is alcohol, ether, chloroform,benzene or turpentine . . . the ammeter will show no current

    passing,whatever

    increase may be made in the voltageused.

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    Sentence adverbials which correspond to the idea of aconcessive clause make explicit the fact that the sentencewhich they introduce may contrast in some way with the

    preceding one, or contain some sor t of exception to i t .

    The most common of these adverbials are:however

    neverheless

    on the other hand.

    SENTENCE ADVERBIALS

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    Fluorine will therefore displace chlorine from its salts,chlorine will displace bromine, and bromine will displaceiodine. Even iodine however is sufficiently electronegativeto accept electrons from nearly all the metals and thus to

    unite directly with them... . only 55,000 tons [of nitrogen] were added to the soil in theform of artificial fertilizers. Nevertheless , ar t if icial nitrogenfertilizers have greatly increased farm production, especiallyin Europe an America.

    EXAMPLE

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    A clear idea of the use of on the other hand will be obtainedfrom the following:

    Consider the distillation of a mixture of composition given by X.

    Flask will become richer in A and finally, pure A can be obtainedfrom such a mixture but never pure B. If , on the otherhand , a mixture of composition Y is dist illed . . . from allmixtures to the right of the constant boili ng mixture, pure B butnever pure A can be obtained.

    EXAMPLE