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Objects Around Us

We see so many objects around us; book, pen, pencil, fan, washing machine, bag, spoon etc. All these objects were invented or discovered by us to... View Article

Air Pollutants

Air pollution refers to any physical, chemical, or biological change in the air. It is the contamination of air by harmful gases, dust, and smoke... View Article

Exponential Functions

An exponential function is a mathematical function, which is used in many real-world situations. It is mainly used to find the exponential decay... View Article

Even And Odd Numbers

A number is an arithmetic value which is used to express the quantity of an object and helps in making calculations. The numbers are broadly... View Article

Waste Disposal

  We observe heaps of garbage lying along the roads while passing through a highway. Open dumping is the most common method of waste... View Article

Adaptation And Habitats

"Adaptation is defined as the process where a species or an organism gradually becomes better acclimated to its environment." Adaption refers... View Article

Root System

The plants that we see today are the result of billions of years of evolution. Today, plants cover almost 30 per cent of the total landmass and... View Article

Parts Of Plants

Plants are one of the most essential living organisms on earth. They are immensely beneficial to both animals and human beings. They produce... View Article

Viruses – UPSC Notes

Microorganisms including viruses are a significant part of General Science for the UPSC Exam. It is important not only from the science point of... View Article