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Chemistry (Tamil Medium) - StudyGuideIndia.com

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ùTÚmTôXô] AV²l ùTôÚhLÞdÏ, ®¡R YônTôÓ, AfúNoUj§u<br />

YônTôPôÏm. B]ôp êXdáß ùTôÚhLÞdÏ CqYô±pûX. GÓjÕdLôhPôL,<br />

úNô¥Vm ùTWôdûN¥u AV²f úNoUj§p LôÔm Na + Utßm O 2<br />

2–<br />

Es°hP<br />

YônTôÓ Na 2<br />

O 2<br />

BÏm. CRu ®¡R YônTôÓ NaO. G]úY ®¡R YônTôÓ,<br />

úNoUj§p LôÔm TpúYßThP AÔdL°u ®¡RjûRf ùNôp¡\Õ.<br />

®¡R YônTôhûP GÝR LûP©¥dÏm T¥Ls<br />

RÏkR Øû\L°u êXm, JÚ úNoUj§p Es[ R²UeL°u NRÅR<br />

CûV×Ls LiP±VlTÓ¡u\]. CqYôß úNL¬dLlThP, RLYpLû[d ùLôiÓ<br />

¸rdLôÔm T¥L°p, ®¡R YônTôÓ ùT\lTÓ¡\Õ.<br />

(i) úNoUeL°p APe¡Ùs[ R²UeL°u ®¡R YônTôh¥û]d LQd¡P,<br />

JqùYôÚ R²Uj§u NRÅR CûV©û], ARu AÔ¨û\Vôp<br />

YÏdLlTPp úYiÓm. CdLQd¸h¥p CÚkÕ, úNoUj§p LôÔm TpúYß<br />

R²UeL°u Jl©hÓ ®¡Rm ùT\lTÓ¡\Õ.<br />

(ii) ØRtT¥«p ¡ûPjR DÜLû[ ªLf £±V DYôp YÏdL úYiÓm. CRu<br />

êXm TpúYß R²UeL°u ÑÚdLlThP úUôp ®¡Rm ùT\lTÓ¡\Õ.<br />

(iii)CWiPôm T¥«p ¡ûPjR LQd¸ÓLû[ ØÝ GiQôLl ùT\ RÏkR<br />

GiL[ôp ùTÚdÏ.<br />

(iv)Cߧ«p, JqùYôÚ R²Uj§u ϱÂh¥û] Gݧ êu\ôm T¥«p<br />

¡ûPjR Gi¦û] YXÕ ×\j§p ¸ùZôhPôL GÝRÜm. CÕúY<br />

CfúNoUj§u ÑÚd¡V ®¡R YônlTôPôÏm.<br />

¾oÜ LQdÏ<br />

JÚ úNoUj§p LôÔm R²UeL°u NRÅR CûV× YÚUôß :<br />

Mg = 9.76%, S = 13.01%, O = 26.01%, H2O = 51.22%, CfúNoUj§u<br />

ÑÚd¡V ®¡Rm Gu] ? [Mg = 24, S = 32, O = 16, H = 1]<br />

9

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