Surface tension Current Affairs, GK & News
Surface tension of a liquid is defined as the tangential force per unit length acting at right angles on an imaginary line drawn on the surface of the liquid. Its unit is Newton per Metre. Understanding Surface Tension Insects like ants, water-spider are able to walk on the surface of water. Mosquitoes sit and move freely ....Read More
Scientists at one of India’s premier research institutes have discovered new species of insects which can walk on water.? What has happened in India? The Scientists at the Zoological Society of India have found new 7 species of water treaders. Water treaders are insects which live on both land & water and can appear as ..