HYDRIDES

Dear Students,

Kindly download the study material from the below link and use it for your exam purpose.

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Lubricants

This post deals with lubricants their properties, types and its uses. A study material is also available which can be downloaded from the below link. 

Lubricant is a substance which is used to control (more often to reduce) friction and wear of the surfaces in a contact of the bodies in relative motion. A lubricant can be in liquid (oil, water, etc.), solid (graphite, graphene, molybdenum disulfide),or even semisolid (grease) forms.

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Lubricants by Jim Livingston on Scribd

WASTE WATER TREATMENT

DEAR FRIENDS

 Our water sources are becoming increasingly polluted because of failure to impose regulations on huge industries and most individuals’ casual approach to disposing of their wastewater. The need to recycle our wastewater is becoming critical as water shortages spread through the world.

This Post throws light on the waste water or sewage treatment process. The major aim of wastewater treatment is to remove as much of the suspended solids as possible before the remaining water, called effluent, is discharged back to the environment.

Download the study material for examination purpose from the below link. (full version)

DOWNLOAD WASTE WATER

Wastewater by Jim Livingston on Scribd