RRB JE Mechanical Question Paper 2014 (Set-3) with Answer Key

National Securities Depository Limited (NSDL) is a financial organization created to hold securities such as bonds, shares etc. in the form of physical or non-physical certificates i.e. in dematerialized format. These securities are held in depository accounts such as funds held in bank accounts

Time and progress chart of a construction, is also known as
* Bar chart
* Gantt chart
* Modified Milestone chart

Fluoride exposure affects every aspect of the human body. While the impact on the kidney, heart and other body parts may be blessed and noticeable in the long run. Teeth are effected immediately, with drawbacks of fluoride. Since it results in teeth decay and decolouration quite quickly. As it gets distributed into the contaminated water, great caution must be taken.