Pacific Ocean Pacific Ocean is the world’s largest ocean. It is also called as Blind Ocean. Its water area is concealed in-between the Southern Ocean, Asia, Australia and Western …
Ozone Layer Our Earth’s atmosphere is divided into several layers. The lowest region, the troposphere, extends from the Earth’s surface up to 10 kilometer in altitude. All human activity …
Organ Donation Do you believe in organ donation? I do. I know it is not a very good topic to talk about because donating an organ means death. Someone …
Olympic Games The modern games derived from the Ancient Greeks were actually quite different in style, meaning, and form of the individual events. Ancient Greeks also had a powerful …
Ocean Pollution Imagine packing all your necessities that you bring to the 1 beach. The sand is warm and the weather is clear like never before. Taking off your …
Oceanic Environment The sea is the most obvious feature of the earth’s surface. Approximately, seventy per cent of this surface is covered by water, in one way or another. …
Nylon vs Cotton Natural or Synthetic, a question that is not so often burning in the minds of most of the population. However, it is a well-known fact that …
Nitrogen A physician named Daniel Rutherford discovered nitrogen in Scotland in 1772. It was studied by other chemists around the same time but they called i air without oxygen …
Nebula A nebula is a combination of dust particles and gases in space that form a cloud. They are the gaseous and dusty material expelled by an old star …
NATO The North Atlantic Treaty Organization (NATO) is a US-oriented defence alliance that was formed on August 24, 1949 through a treaty, which was signed on April 4, 1949 …
