Physics When water freezes its density Increases Decreases Becomes Zero Remains constant Increases Decreases Becomes Zero Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following laws validates the statement that matter can neither be created nor destroyed ? Law of osmosis Law of conservation of mass Law of conservation of energy Le Chatelier's Principle Law of osmosis Law of conservation of mass Law of conservation of energy Le Chatelier's Principle ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Newton's first law of motion Newton's third law of motion Conservation of energy Backward thrust of gases produced Newton's first law of motion Newton's third law of motion Conservation of energy Backward thrust of gases produced ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 11.2 km/sec 21 km/sec 35 km/sec 18 km/sec 11.2 km/sec 21 km/sec 35 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Refraction Interference Scattering Reflection Refraction Interference Scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Double Three times Four times Remain same Double Three times Four times Remain same ANSWER DOWNLOAD EXAMIANS APP
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