Answers The friction which exist between two layers of liquid in relative motion is called. The friction which exist between two layers of liquid in relative motion is called. A. Capillary B. Surface… Read More
Answers Water of mass 150g at 60(^o)c is added to 300g of water at 20(^o)c and… Water of mass 150g at 60(^o)c is added to 300g of water at 20(^o)c and the mixture is… Read More
Answers The process by which protons are converted into helium atoms with a tremendous release of… The process by which protons are converted into helium atoms with a tremendous release of energy is called?… Read More
Answers A solid cube of side 50cm and mass 75kg floats in a liquid with (frac{1}{3})… A solid cube of side 50cm and mass 75kg floats in a liquid with (frac{1}{3}) of its height… Read More
Answers Which of the following is an essential physical property of the wires uses for making… Which of the following is an essential physical property of the wires uses for making fuses ? A.… Read More
Answers Mercury which is spilled onto a glass surface forms ball-like shapes because____. Mercury which is spilled onto a glass surface forms ball-like shapes because____. A. Mercury is a metal B.… Read More
Answers Which of the following concepts is not an evidence of the particles nature of matter? Which of the following concepts is not an evidence of the particles nature of matter? A. Diffusion B.… Read More
Answers Temperature is the property of a body which is proportional to the ____. Temperature is the property of a body which is proportional to the ____. A. total kinetic energy of… Read More
Answers What flows to the positively charged conductor by connecting it to the earth? What flows to the positively charged conductor by connecting it to the earth? A. Electrons B. Ion C.… Read More
Answers An electric heating coil rated at 1Kw is used to heat 2kg of water for… An electric heating coil rated at 1Kw is used to heat 2kg of water for 2 minutes. The… Read More