For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________? April 15, 2025 by admin A. also decrease B. increase C. remains constant D. none of theseThe correct answer to the question: "For…
The density of water is __________? April 15, 2025 by admin A. 1 g/cm3 B. 1.5 g/cm3 C. 2 g/cm3 D. none of these
Radioactivity was discovered by __________? April 15, 2025 by admin A. Kelvin B. Thomson C. Rutherford D. BacquerelThe correct answer to the question: "Radioactivity was discovered…
A device which converts chemical energy into electrical energy is called __________? April 15, 2025 by admin A. motor B. generator C. moving-coil meter D. batteryBatteries are devices that convert stored chemical energy into…
The gas used in a refrigerator to cool water is___________? April 15, 2025 by admin A. Nitrogen B. Carbon dioxide C. Methane D. TetrafluoroethaneUpdated by: NoumaNTetrafluoroethane: It is one of the commonly…
The Sun is a __________? April 15, 2025 by admin A. Star B. Planet C. Asteroid D. MeteorThe correct answer to the question: "The Sun is…
The average adult has a blood volume of about __________ liters. April 15, 2025 by admin A. 4 B. 5 C. 6 D. 7The correct answer to the question: "The average adult…
The most abundant element in the universe is __________. April 15, 2025 by admin A. Oxygen B. Hydrogen C. Carbon Dioxide D. Silicon Hydrogen is the most abundant element in the…
The most abundant element in the Earth’s crust is __________? April 15, 2025 by admin A. Oxygen B. Hydrogen C. Carbon Dioxide D. SiliconOxygen is the most abundant element in the earth’s…
Deficiency of Vitamin-D results in __________? April 15, 2025 by admin A. night blindness B. rickets C. scurvy D. hair fallThe correct answer to the question: "Deficiency of…
