SLC Model Question Set 1 (HPE) Full Marks: 75 Pass Marks: 24 Group ‘A’ Very Short Answers Questions. Attempt all the questions from this group. 10×1=10 1. Define population density. Write the formula to calculate it. 2. Write down any…
Proper Management of Industry, Transport and Drainage
In the early 90s, it was easy to keep track of environmental issues related to the property management industry. In the same way transportation system is also being changed and number of automobiles is increasing day by day. In many…
Wilbur and Orville Wright (The Wright Brothers)
Wright Brothers, Wilbur and Orville Wright were born in 16 April 1867 and 19 August 1871 in Millville Indiana and Dayton Ohio respectively. His father was an editor of a newspaper published by Church of the United Brethren in Christ.…
Methods of solid waste management
Methods of solid waste management For the proper management of solid wastes different methods have been adopted. Some of those measures are very simple and easy where as some are very complex. Some of those measures are discussed below: 1.…
Vladimir Lenin
Vladimir Lenin, Leader of October Revolution was born on 22 April 1870 in Simbirsk, Russia. His father and mother were Ilya Nikolaevich Ulyanov and Maria Alexandrovna Ulyanova. He studied law at University of Kazan after finishing his basic education. During…
Biography of Justin Bieber
Star singer, Justin Bieber was born in 1 march 1994 at Canada, the most popular singer in the age of 16. He becomes popular after posting dozens of homemade videos on YouTube in 2007 and ranked up over 10,000,000 views.…
Methods for Purification of Water
Methods for Purification of Water Purification of water is a process of removing undesirable chemicals, materials and biological contaminants from contaminated water. The goal is to produce water fit for a specific purpose. Most water is purified for human consumption…
Sources of Waste Water and Waste Water Management
Waste Water Management Water management is the field of handling waste water, to make it suitable to either be recycles into a water system or to be disposed of in an environmentally- conscious manner. Waste water management is one of…