Month: January 2019

Water Testing

Posted by smita | Jan 15, 2019 | Uncategorized |

Chemical Oxygen Demand (COD) Apparatus -COD test tube, COD oil Bath, Beaker,Burette, condenser, Pipette Chemical – Mercury sulfate (0.4g) ,Potassium Bicarbonate (0.2g), Sulfuric Acid (H2SO4), Ferron Indicator, Distill...

Painting of key security frame.

Posted by shraddha dalvi | Jan 15, 2019 | Student Assignments, Uncategorized |

Objective –To paint key security frame use in society. Material – Metal frame, measure tape,...