[{"id":250722,"question":"Which things are transparent objects.","choices":[{"text":"Water","value":"A"},{"text":"Glass","value":"B"},{"text":"Air","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":250721,"question":"The object through which light can pass completely.","choices":[{"text":"Translucent","value":"A"},{"text":"Opaque","value":"B"},{"text":"Semi and opaque object","value":"C"},{"text":"Transparent","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":250720,"question":"Non -illuminated object that are illuminated by heating are called.","choices":[{"text":"Transparent object","value":"A"},{"text":"Opaque object","value":"B"},{"text":"Burning object","value":"C"},{"text":"Semi transparent","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":250719,"question":"Moon is","choices":[{"text":"Luminous object","value":"A"},{"text":"Ligh emitting object","value":"B"},{"text":"Non-luminous object","value":"C"},{"text":"Opaque object","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":250718,"question":"Which of the following object in luminous.","choices":[{"text":"Book","value":"A"},{"text":"Candle","value":"B"},{"text":"Bulb","value":"C"},{"text":"Sun","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":250717,"question":"The light reflected from the moon resches to earth.","choices":[{"text":"2.5 sec","value":"A"},{"text":"3.5 sec","value":"B"},{"text":"1.5 sec","value":"C"},{"text":"0.5 sec","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":250716,"question":"The light from the sun reaches on the earth","choices":[{"text":"5 min","value":"A"},{"text":"8 min","value":"B"},{"text":"10 min","value":"C"},{"text":"15 min","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":250715,"question":"Which thing is not bright.","choices":[{"text":"Book","value":"A"},{"text":"Candle","value":"B"},{"text":"Bulb","value":"C"},{"text":"Sun","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":250714,"question":"What one of the followig object emit its light.","choices":[{"text":"Wood","value":"A"},{"text":"Brick","value":"B"},{"text":"Sun","value":"C"},{"text":"Soil","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":250713,"question":"Speed oflight travels is one second.","choices":[{"text":"200,000 km","value":"A"},{"text":"300,000 km","value":"B"},{"text":"400,000 km","value":"C"},{"text":"500,000 km","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":250712,"question":"Light is the type of","choices":[{"text":"Motion","value":"A"},{"text":"Accelration","value":"B"},{"text":"Energy","value":"C"},{"text":"Speed","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":250711,"question":"Which of the following sounds is called noise.","choices":[{"text":"Sound of a flute","value":"A"},{"text":"Rusting of leaves","value":"B"},{"text":"Pressure horn","value":"C"},{"text":"Chirping of birds","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":250710,"question":"Speed of sound is maximum in","choices":[{"text":"A metal wire","value":"A"},{"text":"Air","value":"B"},{"text":"Water","value":"C"},{"text":"Vacuum","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":250709,"question":"Which object reflect maximum light.","choices":[{"text":"White paper","value":"A"},{"text":"Coloured paper","value":"B"},{"text":"Mirror","value":"C"},{"text":"Brick wall","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":250708,"question":"How does light travel in air.","choices":[{"text":"In a circle","value":"A"},{"text":"Along curved path","value":"B"},{"text":"Along a straight line","value":"C"},{"text":"In dispersed path","value":"D"},{"value":"E"}],"correctAnswer":3}]