Physics Why does ice covered in sawdust not melt quickly ? Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat Sawdust is good conductor of heat The water is absorbed by sawdust ANSWER DOWNLOAD EXAMIANS APP
Physics Sending a frame to a group of stations is known as Casting Multicasting Single casting Spreading Casting Multicasting Single casting Spreading ANSWER DOWNLOAD EXAMIANS APP
Physics A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is: 3 5 6 7 3 5 6 7 ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnet is constructed with which of the following ? Soft Iron Aluminium Steel Nickel Soft Iron Aluminium Steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called audio sounds infrasonic ultrasonic supersonics audio sounds infrasonic ultrasonic supersonics ANSWER DOWNLOAD EXAMIANS APP
Physics When a card placed over a tumbler is flicked with the finger, the coin placed over it falls in the tumbler. Law of Inertia Law of conservation of momentum Law of conservation of energy Newton's third law of motion Law of Inertia Law of conservation of momentum Law of conservation of energy Newton's third law of motion ANSWER DOWNLOAD EXAMIANS APP