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ID#7192 HSC - Chemistry 2nd - Jessore - 2023 CQ

Q গ্যাসR গ্যাসPVP

ID#7199 HSC - Chemistry 2nd - Jessore - 2023 CQ

25°C2 atm1.2 L$CH_4$ গ্যাস25°C1.5 atm2 L$CO_2$ গ্যাস

ID#7182 HSC - Chemistry 2nd - Rajshahi - 2023 CQ

$NH_3$HCl0.5 MXAY

ID#7175 HSC - Chemistry 2nd - Sylhet - 2023 CQ

Mg,YZ$H_2O$শুষ্ক ইথারRxTNa,শুষ্ক ইথার

ID#7176 HSC - Chemistry 2nd - Sylhet - 2023 CQ

i. $PV = nRT'$
ii. $:CO: + AlF_3 \rightarrow [Al(CO)F_3]$