https://padlet.com/izatt7/5c7pmuoqblm3 Arahan: Login / Register akaun baru dalam Padlet sebelum menjawab. en-us 2017-08-04 00:57:13 UTC 2025-10-02 19:10:56 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Hotsun.png izatt7 https://padlet.com/izatt7/5c7pmuoqblm3/wish/180089386 Senaraikan komposisi udara]]> 2017-08-04 01:18:25 UTC https://padlet.com/izatt7/5c7pmuoqblm3/wish/180089386 izatt7 https://padlet.com/izatt7/5c7pmuoqblm3/wish/180091285 Berikan maksud pembakaran]]> 2017-08-04 01:43:05 UTC https://padlet.com/izatt7/5c7pmuoqblm3/wish/180091285 izatt7 https://padlet.com/izatt7/5c7pmuoqblm3/wish/180091328 Senaraikan bahan - bahan yang boleh menyebabkan pencemaran udara]]> 2017-08-04 01:43:34 UTC https://padlet.com/izatt7/5c7pmuoqblm3/wish/180091328