Cumulative SSC Chemistry Suggestion



রসায়ন প্রথম অধ্যায়
রসায়নের ধারনা


wKQz MyiæZ¡c~Y© cÖkœ I DËi:

1| Avg †c‡K njy` eY© aviY K‡i †Kb?
     DËi :  is ivmvqwbK c`v_©| Av‡gi eY© njy‡` i~cvšZi- Av‡gi g‡a¨ RxeivmvqwbK cÖwµqvi gva¨‡g njy` eY©avix bZzb †hŠ‡Mi m„wó‡KB eySvq| KvPv Ae¯’vq Av‡g wewfbœ GwmW _v‡K hv cvK‡j d«z±z‡R iƒcvšÍwiZ nq | ZvB Avg cvK‡j wgwó jv‡M Ges Av‡gi eY© njy` nq|
2| †jvnvq gwiPv c‡o †Kb Ges wKfv‡e ?
     DËi : †jvnv k³, wKš‘ gwiPv fOyi| weï× †jvnv Rjxqev‡®úi Dcw¯’wZ‡Z evqyi Aw·‡R‡bi mv‡_ ivmvqwbK wewµqvi gva¨‡g †jvnvi A·vBW(Fe2o3.nH2o ) bvgK c`v‡_© cwiYZ nq, hv mvaviYfv‡e gwiPv bv‡g cwiwPZ|
3|KvV, †K‡ivwmb, cÖvK…wZK M¨vm ev †gv‡g Av¸b R¡vjv‡j Zvc Drcbœ nq wKfv‡e ?
     DËi : D‡jøwLZ e¯‘My‡jv g~jZ Kve©‡bi †hŠM w`‡q MwVZ, †hgbÑ KvV n‡jv cÖavbZ †mjy‡jvR, cÖvK…wZK M¨vm n‡jv wg‡_b Ges †gvg n‡jv Kve©b I nvB‡Wªv‡R‡bi †hŠM| G¸‡jv‡Z Av¸b R¡vjv‡bvi A_© cÖK…Zc‡¶B Kve©b †hŠ‡Mi `nb, hv GK ai‡bi ivmvqwbK wewµqv, ÑGi d‡j Kve©b-WvB-A·vBW M¨vm, Rjxqev®ú I Zv‡ci Drcv`b|

wKQz MyiæZ¡c~Y© m„Rbkxj cÖkœ :
 NUbv 1 : Amy¯’ nIqvq GK †jvK Jla †meb Ki‡Q|
 NUbv 2 : GK K…lK †ÿ‡Z Pvl Ki‡Q|
K. gwiPv Kx?
L. †cu‡c cvK‡j njy` nq †Kb?
M. DÏxc‡Ki 1g NUbvq imvqb Kxfv‡e m¤úwK©Z Ñ e¨vL¨v Ki|
N. DÏxc‡Ki †KvbwUi AwZwi³ e¨envi cwi‡e‡ki Rb¨ ¶wZKi hyw³mn wjL|