The color which we see when our eyes are closed?
A. Black B. Grey C. Eigengrau D. None of these
A. Black B. Grey C. Eigengrau D. None of these
A. Sit has high resistance B. the body is earthed C. it does not form a closed path for the flow of current D. its feet are good insulators Birds don’t get shocked when they sit on electrical wires because they are not good conductors of electricity. If the bird would touch the ground while … Read more
A. Aluminum Oxide B. Calcium Carbonate C. Calcium Sulphate D. None of these
A. Proxima Centurai B. Alpha Scorpii C. Beta Orionis D. Vega
A. Magnesium and Vitamin D B. Iron and Vitamin B C. Iron and Vitamin C D. calcium and vitamin C A balanced diet means getting the right types and amounts of foods and drinks to supply nutrition and energy for maintaining body cells, tissues, and organs, and for supporting normal growth and development. Milk is … Read more
A. a series of refractions B. a series of reflections C. a surface tension phenomenon D. multiple diminishing brightness Twinkling of stars is due to atmospheric refraction. There are different layers in the atmosphere with varying temperature and density. This results in the variation of refractive index of the atmosphere with time. So, when the … Read more
A. An Israeli radar system B. An American anti-missile system C. A defence collaboration between Japan and South Korea D. A device used in nuclear-fusion research for magnetic confinement of plasma A tokamak is a device which uses a powerful magnetic field to confine plasma in the shape of a torus. The tokamak is one … Read more
A. Vitamin A B. Vitamin B C. Vitamin C D. None of these Takes care of your skincare regime: Green chilli is a rich source of vitamin C and eating it helps in keeping your skin healthy and glowing. Aids in digestion: Consuming green chillies can help in the digestion process since it is very … Read more
A. 271 K B. 272.2 K C. 273.16 K D. None of these The single combination of pressure and temperature at which pure water, pure ice, and pure water vapour can coexist in a stable equilibrium occurs at exactly 273.16 kelvins (0.01 °C) and a pressure of 611.73 pascals (ca. 6.1173 millibars, 0.0060373057 atm).
A. Axis of rotation B. Equator C. North Pole D. South Pole The Equator, or line of 0 degrees latitude, divides the Earth into the Northern and Southern hemispheres. The Northern Hemisphere contains North America, the northern part of South America, Europe, the northern two-thirds of Africa, and most of Asia.