Which of the following continents has the smallest land area?
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The phenomenon of change in direction of light when it passes from one medium to another is called
The tree species most commonly used in social forestry is
The Chola kingdom mostly ruled which region of India?
The volume of metallic cylindrical pipe of uniform thickness is 748 c.c. Its length is 14 cm and its external radius is 9 cm. The thickness of the pipe is
__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.
Identify the diagram that best represents the relationship among the classes given below. Criminals, Judges, Thieves
What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?