Category: S&T
Measurement/Unit Measuring Devices and Scales Mechanics Motion Under Gravity Physical Properties of Matter Optics Heat and Thermodynamics Wave Motion Sound […]...
Atomic Structure Physical and Chemical Changes, Solution Inorganic Chemistry Metals, Minerals, Ores : Properties, Uses Alloys Carbon and its Various […]...
Biology: Branches & Terminologies Evolution of Life on Earth Taxonomy: Classification of Organism Cytology: Study of Cell Genetic Concepts & […]...
1. Transfer of heat by convection can take place in (a) Solids and liquids (b) Solids and vacuum (c) Gases […]...
1. Which of the following radiations has the highest energy per quantum? (a) 320-400 nm (b) 200-280 nm (c) 280-320 […]...
1. The spherical form of a raindrop is due to – (a) Density of liquid (b) Surface tension (c) Atmospheric […]...
1. Who among the following anticipated Newton by declaring that all things gravitate to the earth? (a) Aryabhatta (b) Varahamihira […]...
1. A simple machine helps a person in doing : (a) Less work (b) The same amount of work with […]...
1. Which one of the following instruments is used for locating submerged objects in an ocean? (a) Audiometer (b) Galvanometer […]...
1. In the following which is fundamental physical quantity? (a) Force (b) Velocity (c) Electric current (d) Work (e) None […]...