Primary And Secondary Cells Their Properties And Drawback

 Primary and secondary cells their properties and drawback Primary Cell Primary cells are those that cannot be recharged and needs to be discarded after the expiration of their lifetime. If the electrolyte is not in liquid form, we are talking about dry cells.     Primary cells usually have high energy density, capacity, are … Read more

DMPQ- What are the Principal and Secondary objectives of Social Audit?

Principal Objectives of Social Audit   The principal objectives according to Goyder are as follows. The extension, development and improvement of the company’s business and building up of its financial independence. The payment of a fair and regular dividend to the shareholders. The payment of fair wages under the best possible conditions to the worker. … Read more

DMPQ- What is Secondary Treatment of Waste Water?

Secondary treatment is a biological treatment process used to stabilize the dissolved solids. Microorganisms (e.g., bacteria) feed on the organic solids (food) in the wastewater and convert the organics into a cellular or biological mass that can later be removed. These biological processes are aerobic processes. Oxygen must be provided for these aerobic organisms to … Read more