Detergents dissolved in water help in cleaning clothes by_________? April 15, 2025 by admin A. Increasing the temperature of water B. Reacting chemically with dirt C. Reducing the surface tension of water D. Dissolving dirtThe correct answer to the question: "Detergents dissolved…
The absorption of ink by blotting paper involves__________? April 15, 2025 by admin A. Viscosity of ink B. Capillary action phenomenon C. Diffusion of ink through the blotting D. Siphon actionThe correct answer to the question: "The absorption…
Materials for rain-proof coats and tents owe their water proof properties to________? April 15, 2025 by admin A. Surface tension B. Viscosity C. Specific gravity D. ElasticityThe correct answer to the question: "Materials for rain-proof…
A satellite moving round the earth with a uniform speed has____________? April 15, 2025 by admin A. An accelerated motion B. No acceleration at all C. Uniform acceleration D. Uneven accelerationThe correct answer to the question: "A satellite…
For being able to see three-dimensional pictures we have to use_________? April 15, 2025 by admin A. A binocular B. A camera C. An epidiascope D. A stereoscopeThe correct answer to the question: "For being…
Water has maximum density at____________? April 15, 2025 by admin A. 0°C B. 4°C C. 4° K D. 4.8°CThe correct answer to the question: "Water has maximum…
The theory of Expanding Universe was first propounded by____________? April 15, 2025 by admin A. Einstein B. Newton C. Gahleo D. HubbleThe correct answer to the question: "The theory of…
An instrument to detect the purity of milk is____________? April 15, 2025 by admin A. Lactometer B. Hygrometer C. Manometer D. SonometerThe correct answer to the question: "An instrument to…
Coulomb is the scientific unit to measure? April 15, 2025 by admin A. Velocity B. Temperature C. Mass D. None OF TheseThe correct answer to the question: "Coulomb…
Who proposed this concept “All motion is relative”? April 15, 2025 by admin A. Albert Einstein B. John Kepler C. Galileo Galilie D. NoneThe correct answer to the question: "Who proposed this…
