শনিবার, ১৫ জুন, ২০১৩

1st paper 16th chapter


Aa¨vq 16
m„Rbkxj cÖkœ
Ávbg~jK
1| ¶vi avZz wK?
2| g„r¶vi avZz wK?
3| s-e­K †gŠj wK?
4| ms‡KZ - iK më, wPwj mëwcUvi, më wcUvi, b¨v‡Uªvb, †eviv·, KvibvjvBU, g¨vM‡bUvBU, W‡jvgvBU, wRcmvg, †d¬v‡iv¯úvi, M­yevi jeb, mv`v wfwUªIj, we­wPs cvDWvi, Dcmg jeb|
5| j¨vwUm Gb_vjwc I nvB‡Wªkb Gb_vjwc wK?
6| eªvBb wK?

Abyavebg~jK
1| Ca †K g„r¶vi avZz ejv nq †Kb?
2| Na †K ¶vi avZz ejv nq †Kb?
3| KwóK †mvWv I †mvWv A¨vm Gi e¨envi wjL|
4| we­wPs cvDWv‡ii weiÄb wµqv e¨vL¨v Ki|
5| wkLv cix¶vq Mvp HCl e¨envi Kiv nq †Kb?
6| Na-‡K †Kiwm‡bi wb‡P ivLv nq †Kb?
7| Na+, K+, Ca2+  wKfv‡e kbv³ Ki‡e?
8| KY© m¤úK© wK? e¨vL¨v Ki|
9| MgSO4 wkLv cix¶vq †Kvb eY© m„wó K‡i bv †Kb?
10| ¶vi avZz I g„r¶vi avZzi Rvib msL¨vi cwieZ©b N‡U bv †Kb?
11| wewµqv (eB †_‡K)

cÖ‡qvM I D”PZi `¶Zv
1| MÖ“c II Gi †gŠj mg~‡ni mvj‡dU I nvB‡Wªv·vB‡Wi `ªve¨Zv cÖeYZv Av‡jvPbv Ki|
2| MÖ“c I  I MÖ“c II Gi †gŠj mg~‡ni Zzjbvg~jK Av‡jvPbv Ki|
3| wjw_qvg bvB‡UªU e¨wZZ MÖ“c IA Gi †gŠj mg~‡ni bvB‡UªU Zv‡c we‡qvwRZ n‡q bvBUªvBU   Drcbœ K‡i wKš‘ MÖ“c IIA Gi †¶‡Î avZzi A·vBW MVb K‡i †Kb -e¨vL¨v Ki|
4| eªvBb †_‡K KwóK †mvWv I †mvWv A¨vm Drcv`‡bi g~jbxwZ wjL|
5| we­wPs cvDWv‡ii ms‡KZ, ivmvqwbK bvg, cÖ¯‘wZ I e¨envi wjL|
6| Be(OH)2 cvwb‡Z A`ªeYxq wKš‘ Ca(OH)2 cvwb‡Z `ªeYxq †Kb?
7| MÖ“c II Gi †gŠj mg~‡ni Kve©‡b‡Ui we‡qvRb ZvcgvÎvi µge„w×i avivevwnKZv e¨vL¨v Ki|
8| †bjmb †m‡ji MVb I Kvh©µg eY©bv Ki|
9| NaCO3 Gi Rjxq `ªeb ¶viag©x †Kb Av‡jvPbv Ki|

কোন মন্তব্য নেই:

একটি মন্তব্য পোস্ট করুন