Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Latent heat of vaporization of water decreases Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases Latent heat of vaporization of water decreases Boiling point of water increases Latent heat of vaporization of water increases Boiling point of water decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The ultraviolet rays X-rays G-rays The infra-red rays The ultraviolet rays X-rays G-rays The infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Hydrogen gas Water Vacuum Glass Hydrogen gas Water Vacuum Glass ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to glass Water to glass Air to water Glass to water Air to glass Water to glass Air to water Glass to water ANSWER DOWNLOAD EXAMIANS APP
Physics For every action, there is an equal and opposite reaction, is Newton's Second law Fourth law First law Third law Second law Fourth law First law Third law ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Sonar Altimeter Venturimeter Radar Sonar Altimeter Venturimeter Radar ANSWER DOWNLOAD EXAMIANS APP
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