Pankaj Sharma

Is Phosphorus (P) metal? What do you call female and male shepherd? What is the primary reason why the albedo of the Earth is roughly 30 percent? Does vertical velocity effect range? Why does an electric fan convert electrical energy into motion? Temperature is usually measured in degrees? Why things made up of leather float on water? How long is the viewing of the ISS from earth? Is a space shuttle completely reusable? Why were the iron tools more difficult to obtain then copper ones? Which halogen is the weakest oxidising agent? What organisms should a student select to act as a decomposer? What is the wheather on Earth? Is it true that only scientists use models? What are some items made from rubber for workmen? Who the characters in Five Weeks in a Balloon? What is Nikola Tesla's IQ? Kinds of liquids? Does the frog's small lungs affect the frog's ability to take in oxygen? What is the different techniques of enzyme immobilization?