In winter an iron pipe feel colder than a wooden window This is because wood is_______
Water is heated in a kettlE The inside water is heated by convection A person sitting near the fire receives heat by ________
Name the famous book of Ibn_Sina in which he discussed human physiology and medicine
In a railway track, two rails are joined end to end with a gap tin between them because
Animal which captures and readily kills living animals for its food is called___________
The fruits without seed, like banana, are called_____________
Quartz crystal in quartz watches work on the principle called
Oasis is associated with___________
Yeast is used in making bread because it produces____________
The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________
