https://ur.khanacademy.org/science/grade-6-science-snc-aligned/x19bc096754f0b9af:matter-as-particles/x19bc096754f0b9af:changes-in-states-of-matter/e/interconversion-of-states-of-matter 2026-04-08T18:53:57.536919703Z مادّے کی حالتوں کا آپس میں تبادلہ چلیں کچھ سوالات کے جواب دیتے ہیں۔ Shankar R exercise https://ur.khanacademy.org/science/grade-10-chemistry-snc-aligned/xbc88850da88f931b:matter/xbc88850da88f931b:change-of-state-and-internal-energy/v/condensation-pk 2025-12-18T20:33:47.748252493Z کنڈینسیشن بنایا گیا بذریعہ خان اکیڈمی video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw کنڈینسیشن بنایا گیا بذریعہ خان اکیڈمی https://cdn.kastatic.org/ka-youtube-converted/QWg-Wi8Q3dA.mp4/QWg-Wi8Q3dA.mp4 302 Change of state and internal energy https://ur.khanacademy.org/science/grade-6-science-snc-aligned/x19bc096754f0b9af:matter-as-particles/x19bc096754f0b9af:changes-in-states-of-matter/v/condensation-ur 2025-08-08T16:29:48.635755998Z کنڈینسیشن بنایا گیا بذریعہ خان اکیڈمی video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw کنڈینسیشن بنایا گیا بذریعہ خان اکیڈمی https://cdn.kastatic.org/ka-youtube-converted/vv9vvHt_z2Y.mp4/vv9vvHt_z2Y.mp4 108 Change of state and internal energy