div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenttrial-selangor-biology-k1pdf-trakea-45511-22-45511-45511-diagram-13-showshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: trialspmpaperme Selangor Biology K1pdfTrakea 45511 22 45511 45511 Diagram 13 shows the arrangement of apparatus to measure the percentage of certain gas in the air Rajah 13 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer2022052318606fd3a8bce8ed1ad42bf2e8html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenttrial-selangor-biology-k1pdf-trakea-45511-22-45511-45511-diagram-13-showshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: trialspmpaperme Selangor Biology K1pdfTrakea 45511 22 45511 45511 Diagram 13 shows the arrangement of apparatus to measure the percentage of certain gas in the air Rajah 13 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer2022052318606fd3a8bce8ed1ad42bf2e8html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenttrial-selangor-biology-k1pdf-trakea-45511-22-45511-45511-diagram-13-showshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: trialspmpaperme Selangor Biology K1pdfTrakea 45511 22 45511 45511 Diagram 13 shows the arrangement of apparatus to measure the percentage of certain gas in the air Rajah 13 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...