div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: ScanJobBoiling of water Bleaching powder method Chi orination method l Boiling of water Harmful producing bacter a can be killed boiling of water for 15 — 20 minute Ca ocl src=https:reader030fdocumentsusreader030viewer20220409215e9a0bc5ba51793c5e3e8dadhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: ScanJobBoiling of water Bleaching powder method Chi orination method l Boiling of water Harmful producing bacter a can be killed boiling of water for 15 — 20 minute Ca ocl src=https:reader030fdocumentsusreader030viewer20220409215e9a0bc5ba51793c5e3e8dadhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: ScanJobBoiling of water Bleaching powder method Chi orination method l Boiling of water Harmful producing bacter a can be killed boiling of water for 15 — 20 minute Ca ocl src=https:reader030fdocumentsusreader030viewer20220409215e9a0bc5ba51793c5e3e8dadhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: ScanJobBoiling of water Bleaching powder method Chi orination method l Boiling of water Harmful producing bacter a can be killed boiling of water for 15 — 20 minute Ca ocl src=https:reader030fdocumentsusreader030viewer20220409215e9a0bc5ba51793c5e3e8dadhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: ScanJobBoiling of water Bleaching powder method Chi orination method l Boiling of water Harmful producing bacter a can be killed boiling of water for 15 — 20 minute Ca ocl...