Respiration in fish or in any entity living in the water differs from that of human beings. Organisms such as fish, living in water, need oxygen... View Article
All the naturally occurring substances which we use can be considered natural resources. These are the materials from the earth which support... View Article
We often hear the news regarding large-scale devastation caused by earthquakes and cyclones. The death tolls are usually very high in the regions... View Article
The air might not seem like anything at all; in fact, we look right through it all the time, but during a wind storm, air makes its presence... View Article
We read about the rescue operations undertaken upon an occurrence of a calamity. The images in the newspaper show safety boats carrying people... View Article
The Indian coastline which is 7516.6 km long covers 6100 km of mainland coastline along with the Andaman, Nicobar and the Lakshadweep islands.... View Article
According to heat definition, it is one of the essential forms of energy for the survival of life on earth. Transfer of heat takes place from one... View Article
Table of Contents: A. GS1 Related: B. GS2 Related: 1. Soft on Saudi Arabia’s war on Yemen 2. India readies business card for SAARC businessmen 3.... View Article
Coal is one of the most useful fossil fuels. A mixture of gases obtained by the destructive distillation of coal and formerly used for lighting... View Article