Puja Singh

Sports is one of the most energetic practice to keep our body fit and physically healthy. But how can we ensure that we are fit? Well, in today's era we are enveloped with thick clouds of dust and...

In scientific terms, pure air is not just oxygen, like most people think, but a rationalized mixture of gases containing about 78% nitrogen, 21% oxygen, and less than 1% of argon, carbon dioxide, and...