Physics A hydrogen balloon floats up because of Air pressure decreases with decrease in height Air pressure decreases with decrease in weight Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Ediograph Ergograph Thermograph Seismograph Ediograph Ergograph Thermograph Seismograph ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an intrusive igneous body? Stock Batholith Dike Stope Stock Batholith Dike Stope ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the value of one nanometer? 10-6 cm 10-4 cm 10-3 cm 10-7 cm 10-6 cm 10-4 cm 10-3 cm 10-7 cm ANSWER DOWNLOAD EXAMIANS APP
Physics A person is hurt on kicking a stone due to Velocity Momentum Inertia Reaction Velocity Momentum Inertia Reaction ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Acceleration Frequency Velocity Displacement Acceleration Frequency Velocity Displacement ANSWER DOWNLOAD EXAMIANS APP